河蟹高效生态养殖新技术(科技下乡技术用书全国农业职业技能培训教材)/为渔民服务系列丛 - Tapa blanda

Duck and efficient ecological breeding technology science and technology to the countryside to teach the national agricultural vocational skills training materials(Chinese Edition)

paperback. Condición: New. Paperback. Pub Date: 2017-03-01 Pages: 177 Language: Chinese Publisher: ocean press Editor Chen Huangen in summing up the crabs of scientific research. technology promotion and on the basis of production practice. combining the current river crab breeding new technology and application of new equipment. new patterns. to write the crabs efficient ecological breeding technology science and technology to the countryside to teach the whole. Nº de ref. del artículo: DO043298

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