共 11 条
[4]
LAMB RC, 1981, J DAIRY SCI, V64, P2017, DOI 10.3168/jds.S0022-0302(81)82804-4
[6]
RADFORD H. M., 1957, AUSTRALIAN JOUR AGRIC RES, V8, P460, DOI 10.1071/AR9570460
[7]
THE INFLUENCE OF THE INTRODUCTION OF RAMS ON THE INCIDENCE OF OESTRUS IN MERINO EWES
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1954, 5 (01)
:141-147
[8]
THE EFFECT OF THE PRESENCE OF THE RAM ON THE OVARIAN ACTIVITY OF THE EWE
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1954, 5 (03)
:465-469
[9]
SNEDECOR GW, 1967, STAT METHODS, P299
[10]
WALLACE JD, 1967, P W SECT AM SOC ANIM, V18, P213