CANADIAN DAIRY COW DISPOSALS .2. EFFECT OF HERD SIZE AND PRODUCTION LEVEL ON DAIRY COW DISPOSAL PATTERNS

被引：21

作者：

BATRA, TR

BURNSIDE, EB

FREEMAN, MG

机构：

来源：

关键词：

D O I：

10.4141/cjas71-011

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：85 / &

共 4 条

[1] VARIATIONS IN AMOUNT OF CULLING FROM DHIA HERDS [J].

ASDELL, SA .

BURNSIDE, EB ;

KOWALCHUK, SB ;

LAMBROUGHTON, DB ;

MACLEOD, NM .

[3] REASONS FOR DISPOSAL OF DAIRY COWS FROM NEW YORK HERDS [J].

OBLENESS, GV ;

VANVLECK, LD .

[4]

SEATH DWIGHT M., 1940, JOUR DAIRY SCI, V23, P931, DOI 10.3168/jds.S0022-0302(40)95579-5