ISBN: 9787534957116 - 黄鳝养殖技术一本通/特种养殖书系 (1 Ergebnisse)

paperback. Zustand: New. Language:Chinese.Paperback. Pub Date: 2013-5-1 Pages: 195 Publisher: Henan Science and Technology Publishing House eel farming techniques a pass strive straightaway introduced eel semi-artificial breeding techniques. artificial propagation. seed cultivation. into fish farming techniques and a variety of farming methods and disease control measures. and in accordance with food safety requirements. describes the pollution-free farming conditions and requirements. Farmers by reading books. accor.…