standardized production of pollution-free vegetables. legumes(Chinese Edition) - Softcover

YUAN ZU HUA , LI YONG QI NONG YE BU SHI CHANG YU JING JI XIN XI SI

 
9787109103665: standardized production of pollution-free vegetables. legumes(Chinese Edition)

Synopsis

Language:Chinese.Soft cover.publisher:China Agriculture Press Pub. Date :2006-01-01.description:Paperback. Pages Number: 133 Publisher: China Agricultural Publishing House Pub. Date :2006-01-01. Contents: Preface one bean vegetable cultivation system (a) early spring cultivation (b) open field cultivation in spring and summer (c) late aut

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