EFFECT OF MILK PRICING SYSTEMS ON INCOME OVER FEED AND VARIABLE COSTS OF DAIRY-CATTLE BREEDS

被引：8

作者：

SCHMIDT, GH

PRITCHARD, DE

机构：

来源：

关键词：

D O I：

10.3168/jds.S0022-0302(88)79658-7

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：1097 / 1103

页数：7

共 9 条

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FREEMAN, AE ;

DOMMERHOLT, J ;

DEITER, RE .

[2] EFFECT OF INCREASED PRODUCTION PER COW ON ECONOMIC RETURNS [J].

SCHMIDT, GH ;

PRITCHARD, DE .

[3]

WIGGANS GR, 1986, USDA SUMMARY 1985 CO

[4]

WILCOX CJ, 1971, SO COOP SER B, V155

[5]

1986, MILK FACTS

[6]

1986, STATE REGIONAL AVERA

[7]

1978, NUTRIENT REQUIREMENT

[8]

1987, MM391 OH AGR EXT SER

[9]

1986, NE IMPROVER APR, P9