共 14 条
[1]
ANDERSON AC, 1914, 71 MICH AGR EXPT STA
[2]
BORSUK V N, 1955, Tr Inst Fiziol Im I P Pavlova, V4, P81
[3]
CZAKO J., 1961, Allattenyesztes, V10, P203
[4]
ESPE D, 1952, SECRETION MILK
[5]
FOSGATE OT, 1961, J DAIRY SCI, V44, P980
[6]
GARDNER RH, 1956, 37 P ANN M WEST DIV
[7]
HARVEY WR, 1960, ARS808 USDA B
[8]
JOHANSSON I., 1952, Acta Agriculturae Scandinavica, V2, P43
[9]
KLIESCH J., 1959, ZUECHTUNGSKUNDE, V31, P18
[10]
LOLKEMA H, 1960, NED MELK ZUI, V14, P277