TEST INTERVAL METHOD OF CALCULATING DAIRY HERD IMPROVEMENT ASSOCIATION RECORDS

被引：64

作者：

SARGENT, FD

LYTTON, VH

WALL, OG

机构：

来源：

关键词：

D O I：

10.3168/jds.S0022-0302(68)86943-7

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

页码：170 / &

共 11 条

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McCarthy M. D., 1946, JOUR DEPT AGRIC EIRE, V43, P5

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MCDANIEL BT, 1967, MAR REP NAT DHIA COO

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HENDERSON, CR .