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Walia, Sohan Singh.

概要
作品: 1 作品在 3 項出版品 1 種語言
書目資訊
Basics of integrated farming systems by: Walia, Sohan Singh.; Kaur, Tamanpreet.; SpringerLink (Online service) (書目-電子資源)
Rainfed agriculture and watershed management by: Walia, Sohan Singh.; Kaur, Karmjeet.; Kaur, Tamanpreet.; SpringerLink (Online service) (書目-電子資源)
Earthworms and vermicomposting = species, procedures and crop application / by: Walia, Sohan Singh.; Kaur, Tamanpreet.; SpringerLink (Online service) (書目-電子資源)
 
 
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