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ISBN 10: 7109103579ISBN 13: 9787109103573
Seller: liu xing, Nanjing JiangSu, JS, China
Book
paperback. Condition: New. Paperback. Pub Date: 2006 Pages: 145 Publisher: China Agriculture Press to promote pollution-free agricultural standardization. very critical aspect is that the majority of agricultural production operators to know what is the standard of pollution-free agricultural products. how no standardized production pollution in agricultural products. Standardized production of pollution-free agricultural Series-oriented management and technical personnel of the majority of farmers and agricultural sys.