UREA FOR LACTATING DAIRY CATTLE .4. EFFECT OF UREA VERSUS NO UREA IN CONCENTRATE ON PRODUCTION PERFORMANCE IN A HIGH-PRODUCING HERD

被引:13
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作者
HOLTER, JB
COLOVOS, NF
URBAN, WE
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10.3168/jds.S0022-0302(68)87203-0
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
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页码:1403 / &
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