共 8 条
[1]
Broster W. H., 1974, Biennial Reviews, National Institute for Research in Dairying, P14
[2]
EVANS RE, 1960, B MINIST AGR FISH FD, V48
[3]
GORDON FJ, 1978, J SOC DAIRY TECHNOL, V31, P69
[4]
EFFECT OF CONCENTRATE LEVEL AND STOCKING RATE ON PERFORMANCE OF DAIRY-COWS CALVING IN LATE WINTER
[J].
ANIMAL PRODUCTION,
1976, 22 (APR)
:175-187
[6]
OSTERGAARD V, 1979, BERETN ST HUSDYRBRUG, P482
[8]
EFFECT OF LEVEL AND SYSTEM OF CONCENTRATE ALLOCATION TO JANUARY-FEBRUARY CALVING COWS ON TOTAL LACTATION PERFORMANCE
[J].
ANIMAL PRODUCTION,
1980, 30 (FEB)
:39-51