共 21 条
[2]
Follett B. K., 1978, Control of ovulation., P267
[3]
THE EFFECT OF DAYLENGTH ON THE GROWTH OF LAMBS .3. LEVEL OF FEEDING, AGE OF LAMB AND SPEED OF GUT-FILL RESPONSE
[J].
ANIMAL PRODUCTION,
1981, 32 (FEB)
:23-28
[5]
Gill J. L., 1978, Design and Analysis of Experiments in the Animal and Medical Sciences, V1
[6]
EFFECTS OF RAPID REARING AND EARLY CALVING ON THE SUBSEQUENT PERFORMANCE OF DAIRY HEIFERS
[J].
ANIMAL PRODUCTION,
1979, 29 (AUG)
:131-142