共 17 条
[1]
ANGELL HR, 1932, CSIR AUST B, V65, P9
[2]
CLAYTON E. E., 1967, TOBACCO SCI, V11-165, P107
[3]
CLAYTON E. E., 1967, TOBACCO SCI, V11, P91
[4]
Clayton E. E., 1945, JOUR AGRIC RES, V70, P79
[5]
CLAYTON E. E., 1967, Tobacco Science, V11, P102
[6]
Clayton E. E, 1968, TOBACCO SCI, V12, P112
[7]
LEA HW, 1963, CORESTA INF B, V3, P13