共 6 条
[2]
DOWNEY RK, 1974, PUBL RAPESEED ASS CA, V33
[4]
NORDESTGAARD A, 1983, FIELD CROPS ABSTR 93
[5]
OHLSSON I, 1974, 1974 P INT RAPS K GI, V4, P212
[6]
SIMS R E H, 1976, New Zealand Journal of Experimental Agriculture, V4, P185