共 23 条
[3]
BULEN WA, 1951, THESIS OHIO STATE U
[5]
CULVERN JF, 1948, THESIS OHIO STATE U
[6]
ECKERSON SOPHIA H., 1931, CONTR BOYCE THOMPSON INST, V3, P197
[7]
Franzen H, 1923, BIOCHEM Z, V135, P183
[10]
KRAYBILL HR, 1924, AGR EXPT STA NEW HAM, V212, P7