【农业社】蛋鸭健康养殖百问百答 - Tapa blanda

Experts to answer your questions Series: DUCKS healthy farming one hundred to ask one hundred A(Chinese Edition)

paperback. Condición: New. Q & Books paperback Pages Number: 219 Language: Chinese. Experts: the DUCKS healthy breeding FAQ answer. an overview of the relevant basic knowledge of the the DUCKS health farming. and focus on the key links to surrounding the DUCKS healthy farming more detailed analysis of the discourse. DUCKS health of aquaculture species selection. house construction and environmental control. feeding and management. and nutritional needs of drug use. health and epidemic prevention. prevention and treatme. Nº de ref. del artículo: MY0870

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