EARLY DIAGNOSIS OF PREGNANCY IN SOWS BY ULTRASONIC AMPLITUDE-DEPTH ANALYSIS

被引:29
作者
LINDAHL, IL
TOTSCH, JP
MARTIN, PA
DZIUK, PJ
机构
[1] USDA,ARS,NUTR INST,RUMINANT NUTR LAB,BELTSVILLE,MD 20705
[2] UNIV ILLINOIS,DEPT ANIM SCI,URBANA,IL 61801
关键词
D O I
10.2527/jas1975.402220x
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
引用
收藏
页码:220 / 222
页数:3
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