共 18 条
[2]
Davis J G, 1950, DICT DAIRYING
[3]
Evans AC, 1918, J AGRIC RES, V13, P0235
[5]
FREUDENREICH EV, 1897, ZENTR BAKTERIOL PA 2, V3, P87
[6]
GALESLOOT TH. E., 1950, NEDERLANDS MELK EN ZUIVELTIJDSCHR, V4, P274
[8]
GARVIE EI, 1960, UNPUB
[9]
HAMMER BW, 1920, RES B IA AGR EXP STA, V63
[10]
HUCKER JG, 1931, ZBL BAKT 2, V85, P65