共 26 条
[1]
ASIMOV G. J., 1937, JOUR DAIRY SCI, V20, P289, DOI 10.3168/jds.S0022-0302(37)95698-4
[2]
ATHANASIOU VN, 1978, AM J VET RES, V39, P957
[7]
PERFORMANCE OF FRIESIAN COWS WITH HIGH AND LOW BREEDING INDEXES .2. ENERGY AND NITROGEN-BALANCE EXPERIMENTS WITH LACTATING AND PREGNANT, NON-LACTATING COWS
[J].
ANIMAL PRODUCTION,
1985, 40 (JUN)
:389-400
[8]
HART IC, 1980, J PHYSIOL-LONDON, V308, pP46