共 10 条
[2]
Breed R.S., 1948, J14 ANUAL DETERMINAT
[3]
HAMMER BW, 1930, IOWA AGR EXPT STA RE, V123
[4]
KENDALL AI, 1914, J AM CHEM SOC, V36, P1944
[5]
LANE CB, 1935, IOWA AGR EXPT STA RE, V183
[6]
SHERMAN JM, 1937, BACTERIOL REV, V1, P1
[7]
SPITZER G, 1947, J DAIRY SCI, V10, P15
[8]
STAFFE A, 1928, MILCHWITSCH FORSCH, V5, P361
[9]
TAYLOR AE, 1902, Z PHYSL CHEM, V36, P487
[10]
1941, STANDARD METHODS EXA