DIAGNOSIS OF PREGNANCY AND NUMBER OF FETUSES IN SHEEP BY REAL-TIME ULTRASONIC-IMAGING .1. EFFECTS OF NUMBER OF FETUSES, STAGE OF GESTATION, OPERATOR AND BREED OF EWE ON ACCURACY OF DIAGNOSIS

被引:77
作者
FOWLER, DG [1 ]
WILKINS, JF [1 ]
机构
[1] AGR RES CTR,TAMWORTH,NSW,AUSTRALIA
来源
LIVESTOCK PRODUCTION SCIENCE | 1984年 / 11卷 / 04期
关键词
D O I
10.1016/0301-6226(84)90055-1
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:437 / 450
页数:14
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