期刊文章
Pregnancy rate in cows and heifers bred to bulls selected for semen quality [1986]
Wiltbank, J.N.; Parish, N.P.;
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The National Agricultural Library is one of four national libraries of the United States, with locations in Beltsville, Maryland and Washington, D.C. It houses one of the world's largest and most accessible agricultural information collections and serves as the nexus for a national network of state land-grant and U.S. Department of Agriculture field libraries. In fiscal year 2011 (Oct 2010 through Sept 2011) NAL delivered more than 100 million direct customer service transactions.
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来自期刊
Theriogenology (USA)
ISSN
:
0093-691X
书目信息
语言:
English
类型:
Journal Article
自何时收录于AGRIS:
1987
卷:
25
期:
6
起始页:
779
结束页:
783
所有题名:
"Pregnancy rate in cows and heifers bred to bulls selected for semen quality"@eng
其它:
"2 references"
