The National Swine Nutrition Guide was produced
by the U.S. Pork Center of Excellence
in collaboration with:
University of Illinois at Urbana-Champaign
Iowa State University
Kansas State University
University of Minnesota
University of Missouri
University of Nebraska-Lincoln
North Carolina State University
Purdue University
South Dakota State University 作者: 亮亮 時間: 2011-1-24 09:59
感謝樓主的分享作者: ztjun518 時間: 2011-1-24 10:06
下載了,學習學習!?。?hr noshade size="2" width="100%" color="#808080">
作者: 藍藍的天 時間: 2011-1-24 10:12
參考一下,與中國的有多大變化