共 8 条
- [2] HECK W W, 1970, Journal of the Air Pollution Control Association, V20, P97
- [4] HECK WW, 1969, AP55 NAT AIR POLL CO
- [5] OZONE IN HIGH CONCENTRATIONS AS CAUSE OF TOBACCO LEAF INJURY [J]. SCIENCE, 1959, 129 (3343) : 208 - 210
- [6] HEGGESTAD HE, 1962, PHYTOPATHOLOGY, V52, P735