Published by Chemical Industry Press, 2014
ISBN 10: 7122214818 ISBN 13: 9787122214812
Language: Chinese
Seller: liu xing, Nanjing, JS, China
£ 47.06
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Add to basketpaperback. Condition: New. Language:Chinese.Pub Date: 2014-09-01 Pages: 250 Publisher: Chemical Industry Press book laying around practical ecological farming techniques. described in detail the characteristics and laying ecological farming model. planning and design of ecological egg farms. the species selection. nutrition and feed preparation. feeding and management of ecological farming hens technology. ecology egg farm environmental protection and waste utilization technologies. chicken diseases prevention and cont.
Published by Chemical Industry Press, 2014
ISBN 10: 7122207994 ISBN 13: 9787122207999
Language: Chinese
Seller: liu xing, Nanjing, JS, China
£ 47.06
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Add to basketpaperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2014-7-1 Pages: 259 Publisher: Chemical Industry Press book about the eco-duck practical techniques. detailing the planning and design of ecological characteristics and patterns of duck. duck ecology. variety of choice . nutrition and feed preparation. feeding and management techniques ecological duck. duck ecological environmental protection and waste treatment technologies. duck disease prevention and control technology. eco-duck business and management.
Published by Chemical Industry Press, 2015
ISBN 10: 7122218414 ISBN 13: 9787122218414
Language: Chinese
Seller: liu xing, Nanjing, JS, China
£ 96.80
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Add to basketpaperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2015-1-1 Pages: 284 Publisher: Chemical Industry Press book about the ecological pig practical techniques. described in detail the characteristics and patterns of ecological pig. planning and design of ecological farms. eco-pig variety of choices. eco-pig nutrition and feed formulation technology. ecology. health. pig feeding and management technology. environmental protection and ecological pig waste disposal technology. eco-pig disease prevention and co.