共 12 条
[2]
COPPOCK CE, 1971, P CORNELL NUTR C FEE, P130
[4]
HEMKEN R. W., 1967, J DAIRY SCI, V50, P417
[5]
STONE JB, 1964, P CORNELL NUTR C, P82
[7]
TRIMBERGER GW, 1972, 8 NEW YORK FOOD LIF
[8]
VANDERSALL JH, 1970, P MARYLAND NUTRITION, P90
[10]
WHITLOCK RH, 1969, J AM VET MED ASSOC, V154, P1203