共 21 条
[2]
DUGGER W. M., 1966, J AIR POLLUT CONTR ASS, V16, P467
[3]
DUGGER W. M., 1962, PROC AMER SOC HORT SCI, V81, P304
[4]
Dugger W.M., 1970, RECENT ADV PHYTOCHEM, V3, P31
[5]
EVANS L S, 1973, Environmental Pollution, V4, P17, DOI 10.1016/0013-9327(73)90027-X
[10]
HOAGLAND DR, 1950, 347 U CAL AGR EXP ST, P1