共 17 条
[1]
[Anonymous], 1971, METHODS EXAMINATION
[2]
BHADURI PN, 1968, INDIAN J GENET PL BR, V28, P287
[3]
BOHM W, 1977, Z ACKER PFLANZENBAU, V144, P103
[4]
BOHM W, 1977, AGRON J, V69, P415
[5]
Bohm W., 1979, ECOLOGICAL STUDIES
[6]
DENISON RF, THESIS CORNELL U ITH
[7]
Fehr W.R., 1977, STAGES SOYBEAN DEV