W Balduf (25 results)

Soft cover. Condition: VG. 12pp extract, salvaged from a damaged copy of the Annual Report Of The Board Of Regents Of The Smithsonian Institution For The Year Ended June 30 1931. Biological control, the nature of parasitic insects, method of biological control, instances of parasite transportation. Housed in protective mylar report cover. …

Condition: New.

Paperback. Condition: New.

Condition: Good. 384, 228 text figs. . HB. Good. Boards stained, internally very good. Reprint. First published 1939. Includes the Lepidoptera, Trichoptera, Mecoptera and Neuroptera. [9780900848766].

Condition: mäßig. 94 S., 4 Taf., 24 cm, unaufgeschnitten, Name unterstrichen, Ecke leicht geknickt, Einband fleckig, Rückenaufkleber, am Rücken gelocht, Inhalt gut erhalten. Sprache: Englisch.

Hardcover. Condition: Good. First edition. 231pp. Text in German with some in English. Front fly removed, one early page lacking lower corner and another with a small hole, both affecting text, previous owner has cut index-notches into 42-page vocabulary section in rear and alphabetically labeled edges, neat penciling throughout, good only. Book three only of a three-volume set.…

Hardcover. Condition: Very Good (ex-library). No Jacket. First Thus. ex-library with usual marks, 8vo, 194pp. (minor shelfwear). Size: 8vo - over 7¾" - 9¾" tall. b/w Illustration (illustrator). Book.

Taschenbuch. Condition: Neu. Neuware - This work has been selected by scholars as being culturally important and is part of the knowledge base of civilization as we know it.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. To ensure a quality reading experience, this work has been proofread and republished using a format that seamlessly blends the original graphical elements with text in an easy-to-read typeface.We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Taschenbuch. Condition: Neu. Neuware - 'Calcium Cyanide for Chinch-bug Control' (1923) offers practical guidance on managing chinch bug infestations using calcium cyanide. Authored by W. P. Flint and W. V. Balduf, this resource provides detailed information on the application and effectiveness of calcium cyanide in controlling these destructive pests. Originally intended for agricultural professionals and farmers, this historical document provides insights into early 20th-century pest management techniques. Readers interested in the history of entomology, agricultural science, or pest control will find this a valuable resource, illustrating the methods and materials used in a bygone era of agricultural practice.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Octavo,194 pp.,plates, owner's stamp, publisher's cloth.

Buch. Condition: Neu. Neuware - 'Calcium Cyanide for Chinch-bug Control' (1923) offers practical guidance on managing chinch bug infestations using calcium cyanide. Authored by W. P. Flint and W. V. Balduf, this resource provides detailed information on the application and effectiveness of calcium cyanide in controlling these destructive pests. Originally intended for agricultural professionals and farmers, this historical document provides insights into early 20th-century pest management techniques. Readers interested in the history of entomology, agricultural science, or pest control will find this a valuable resource, illustrating the methods and materials used in a bygone era of agricultural practice.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.…

Paperback. Condition: New.

Condition: Very Good. 220, 108 text figs. 280x215mm. HB. Vg. Signature to front end paper. Reprint - originally published 1935.

Condition: Very Good. 220, 108 text figs. . HB. Vg. Reprint - originally published 1935.

4to. Pp. [iv],384, 228 figs., bibl., detailed index. Orig. cloth. - Deals with all insect groups other than Coleoptera. The first volume appeared with the title "Bionomics of entomophagous Coleoptera".

, 4 pls, wrps 0.0.

Condition: New. Print on Demand.

Condition: New. Print on Demand.

Condition: New. PRINT ON DEMAND.

LeatherBound. Condition: New. BOOKS ARE EXEMPT FROM IMPORT DUTIES AND TARIFFS; NO EXTRA CHARGES APPLY. Leather Binding on Spine and Corners with Golden leaf printing on spine. Bound in genuine leather with Satin ribbon page markers and Spine with raised gilt bands. A perfect gift for your loved ones. Reprinted from 1923 edition. NO changes have been made to the original text. This is NOT a retyped or an ocr'd reprint. Illustrations, Index, if any, are included in black and white. Each page is checked manually before printing. As this print on demand book is reprinted from a very old book, there could be some missing or flawed pages, but we always try to make the book as complete as possible. Fold-outs, if any, are not part of the book. If the original book was published in multiple volumes then this reprint is of only one volume, not the whole set and contains approximately 48 pages. IF YOU WISH TO ORDER PARTICULAR VOLUME OR ALL THE VOLUMES YOU CAN CONTACT US. Resized as per current standards. Sewing binding for longer life, where the book block is actually sewn (smythe sewn/section sewn) with thread before binding which results in a more durable type of binding. Language: English Volume no.366(1923).…

[3], 220 p., 108 figures, 4to, hardbound. Ex library The Rockefeller University (with their ex libris). Good copy.

Condition: New. Print on Demand.

Condition: New. Print on Demand.

Condition: New. PRINT ON DEMAND.

Urbana 1959, 194 pp., 12 b&w plates (code A-27).