共 6 条
[2]
BLACKBURN RD, 1963, P STH WEED C, V16, P365
[3]
COATS G. E., 1964, Proceedings. Southern Weed Control Conference, 1964, P308
[4]
GRZENDA AR, 1966, J AM WATER WORKS ASS, V58, P326
[5]
MACKENZIE JW, 1965, P SWC, V18, P512
[6]
WILKINSON RE, 1961, WEEDS, V12, P69