ISBN: 9787537565493 - 无公害肉鸡高效饲养技术 (1 risultati)

paperback. Condizione: New. Pub Date: 2014-02-01 Pages: 214 Language: Chinese Publisher: Hebei Science and Technology Press book covers farming. aquaculture. processing and services. a complete range of advanced technical methods. expertise. authority. both planting. breeding of new technology. there are new opportunities to get rich. vocational skills training and other aspects. the combination of scientific and practical. workable. illustrations. so that farmers friends breezed toward the rich road; while cultivating . …