共 8 条
[1]
BEASLEY J. L., 1961, Proceedings of the Northeastern Weed Control Conference, V15, P452
[2]
EVANS R. A., 1957, Journal of Range Management, V10, P208, DOI 10.2307/3894015
[4]
GRIMM D. G., 1961, Proceedings of the Northeastern Weed Control Conference, V15, P457
[6]
WAKEFIELD RC, 1968, 1193 HIGHW RES BOARD, P36
[7]
WILLIS AJ, 1966, P BRIT WEED CONTROL, V8, P505
[8]
YEMM E. W., 1962, WEED RES, V2, P24, DOI 10.1111/j.1365-3180.1962.tb00178.x