ISBN: 9787565508431 - 肉羊健康养殖一月通 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2014-01-01 Pages: 166 Language: Chinese Publisher: China Agricultural University Press healthy sheep farming January through the story of sheep farming concept and importance of healthy sheep health-benefit analysis of breeding sheep The key technology of hybrid varieties and combinations. gross reproduction and breeding techniques. sheep breeding and health regulation. Yangshe construction and facilities. health and epidemic prevention farms. sheep farming procedures and.…