Published by Science and Technology Literature Press, 2000
ISBN 10: 7502365338 ISBN 13: 9787502365332
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Pages Number: 222 Publisher: Science and Technology Literature Publishing House Pub . Date :2010-01. fermented pig pig production technology is a technological revolution. is to follow the low-cost. high-yield. clean set of principles to establish a virtuous circle of ecological pig farming system with low cost . labor. labor-saving. water-saving. simple operation. high efficiency. pollution. etc. is a factory-scale pig farming is another bright spot. but also a new pig mode.
Published by scientific literature Pub. Date :2009-11-01 versio, 2009
ISBN 10: 7502364846 ISBN 13: 9787502364847
Language: Chinese
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Pages Number: 240 Publisher: scientific literature Pub. Date: 2009 -11-01 2009-11-01 1st edition 1st printing. snakes and other animals as a special animal. compared with their unique biological characteristics. feeding management. disease prevention and control characteristics. To feed the snake is good. keep a good. good breeding. good management is not a simple matter. it is important to grasp the snake s habits. try to meet and maintain their wild environment. changing th.