共 14 条
[1]
BAKER D, 1959, THESIS CORNELL U
[2]
CRAMPTON EW, 1958, APPLIED ANIMAL NUTRI
[3]
DUNN K. M., 1954, MICHIGAN STATE COLLAgric. Expt. Sta., Quart. Bull, V37, P223
[4]
HANSEN EL, 1959, ILLINOIS RES, V1, P3
[5]
HARSHBARGER KE, 1961, ILLINOIS RES, V3, P4
[7]
LASSITER CA, 1960, MICHIGAN AGR EXPT ST, V43, P58
[9]
MEYERS GS, 1966, THESIS CORNELL U
[10]
MORRISON FB, 1959, FEEDS FEEDING