桑蚕高效生态种养技术 - Tapa blanda

Silkworm efficient ecological system(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2018-11-01 Pages: 221 Language: Chinese Publisher: China Agricultural Science and Technology Press silkworm efficient ecological system based on the actual production of silkworm area of ??Henan. according to new data and scientific research. detailed introduced mulberry cultivation and management. good laws silkworm breeding. sericulture integrated pest management. labor-saving sericulture and mulberry . Nº de ref. del artículo: NN048711

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