共 7 条
[1]
ANDERSEN AC, 1934, 155TH EXP LAB REP 3, P117
[2]
Edin H., 1944, LANTBRUKSHOGS KOLANS ANNALER, V12, P166
[3]
Ewing PV, 1918, J AGRIC RES, V13, P0639
[4]
IZZO JL, 1949, P AM DIABETES ASSOC, V9, P245
[6]
MOORE L. A., 1934, JOUR DAIRY SCI, V17, P297, DOI 10.3168/jds.S0022-0302(34)93238-0
[7]
SCHALK AF, 1928, N DAK AGR EXPT STA B, V216