VARIATIONS OF SCORES AMONG DIFFERENT CHARACTERISTICS OF HOLSTEIN COWS FOR HERD-TYPE CLASSIFICATION

被引：8

作者：

WILCOX, CJ

PFAU, KO

BARTLETT, JW

机构：

来源：

关键词：

D O I：

10.3168/jds.S0022-0302(57)94607-6

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：1174 / 1180

页数：7

共 8 条

[1]

BENSON RH, 1951, J DAIRY SCI, V34, P502

[2]

GOWEN JW, 1923, MAINE AGR EXPT STA B, V314

[3]

HARVEY WR, 1953, 34TH P ANN M WEST DI, P29

[4] VARIATIONS IN TYPE RATINGS OF INDIVIDUAL AYRSHIRE COWS [J].

HYATT, G ;

TYLER, WJ .

[5]

JOHNSON LE, 1942, J DAIRY SCI, V26, P45

[6] CHANGES IN TYPE CLASSIFICATIONS OF DAIRY CATTLE [J].

MCGILLIARD, LD ;

LUSH, JL .

TABLER, KA ;

TOUCHBERRY, RW .

[8]

TOUCHBERRY RW, 1951, J ANIM SCI, V10, P1029