TWINNING IN DAIRY-CATTLE - A STUDY OF RISK-FACTORS AND EFFECTS

被引：136

作者：

NIELEN, M

SCHUKKEN, YH

SCHOLL, DT

WILBRINK, HJ

BRAND, A

机构：

来源：

关键词：

D O I：

10.1016/0093-691X(89)90473-1

中图分类号：

Q [生物科学];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

引用

页码：845 / 862

页数：18

共 18 条

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[4]

BOSC MJ, 1978, ANN MED VET, V122, P5

[5]

CADY RA, 1979, J ANIM SCI, V46, P950

[6] EFFECTS OF TWINNING ON LACTATION AND DAYS OPEN IN HOLSTEINS [J].

CHAPIN, CA ;

VANVLECK, LD .

[7]

CHENU F, 1983, THESIS ECOLE NATIONA

[8] FACTORS AFFECTING GESTATION LENGTH IN DAIRY-CATTLE [J].

FOOTE, RH .

KAY, RM .

[10]

MANTEL N, 1959, J NATL CANCER I, V22, P719