共 21 条
[1]
BRAHMAKSHATRIYA RD, 1970, J DAIRY SCI, V53, P680
[2]
BRISSON GERMAIN J., 1956, CANADIAN JOUR AGRIC SCI, V36, P210
[4]
CORE J, 1974, DAIRY RES SUMMARY 19, P18
[5]
CRAMPTON EW, 1969, APPLIED ANIMAL NUTRI, P76
[9]
KLOPFENSTEIN T, 1975, P RANGE BEEF COW DEN, P82