共 8 条
[2]
FRIESEN HA, 1976, RES REP CAN WEED COM, P319
[3]
FRIESEN HA, 1975, RES REP CAN WEED COM, P466
[4]
GOMPF LW, 1973, RES REP CAN WEED COM, P329
[5]
GOMPF LW, 1974, RES REP CAN WEED COM, P378
[7]
OSULLIVAN PA, 1978, WEED RES, V18, P29
[8]
SHIRTLIFFE BP, 1976, RES REP CAN WEED COM, P356