ISBN: 9787537537254 - 新农村书屋丛书·畜禽养殖技术：肉牛高效育肥技术 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2009 Pages: 142 Language: Chinese in Publisher: Hebei Science and Technology Press. the new rural Random House Books. livestock and poultry breeding technology: beef cattle fattening efficient technology system introduced beef cattle farm buildings. varieties and Crossbreeding reproductive technology. productivity assessment. nutritional needs and dietary preparation. feed processing. fattening technology. disease prevention. and operation and management. Easy to understa. …