共 27 条
[11]
KELLNER O, 1905, FUTTERUNG LANDW NUTZ
[12]
KONOPLEV EG, 1970, DOKLADI WAHNIL, V10, P36
[13]
LEONHARDT J, 1981, INT K IND APPLICATIO
[16]
MILLER MA, 1970, J ANIM SCI, V31, P780
[17]
NEHRING K, 1981, ARCH TIERERNAHR, V31, P222
[18]
PIGDEN WJ, 1969, ADV CHEM SER, P245
[19]
POTTHAST V, 1977, KRAFTFUTTER, V12, P2
[20]
PRITCHARD G. L, 1962, CANADIAN JOUR ANIMAL SCI, V42, P215