MERIT OF EXTENDING COMPLETED RECORDS OF LESS THAN 305 DAYS

被引:14
作者
NORMAN, HD [1 ]
DICKINSON, FN [1 ]
WRIGHT, JR [1 ]
机构
[1] UNIV MARYLAND, DEPT ANIM SCI, COLLEGE PK, MD 20742 USA
关键词
D O I
10.3168/jds.S0022-0302(85)81149-8
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
收藏
页码:2646 / 2654
页数:9
相关论文
共 14 条
[1]  
AVERDUNK G, 1984, APR EUR C BROWN CATT
[2]  
Dickinson F. N., 1976, United States Department of Agriculture, Agricultural Research Service Production Research Report, P18
[3]  
ETGEN WM, 1958, THESIS OHIO STATE U
[4]  
NORMAN HD, 1974, NE40 USDADHIA AGR RE
[5]  
PHILIPPSON J, 1984, SEP INT DAIR FED EUR
[6]   THE VARIANCE OF THE GENETIC CORRELATION COEFFICIENT [J].
REEVE, ECR .
BIOMETRICS, 1955, 11 (03) :357-374
[7]  
SMITH JW, 1962, THESIS N CAROLINA ST
[8]  
SPALDING RW, 1961, THESIS OHIO STATE U
[9]  
TURNER CW, 1924, MISSOURI AGR EXP STN, V217
[10]   REGRESSION FACTORS FOR EXTENDING PART LACTATION MILK RECORDS [J].
VANVLECK, L ;
HENDERSON, CR .
JOURNAL OF DAIRY SCIENCE, 1961, 44 (06) :1085-&