1. The influence of aerial pollution on crop growth;Brough;Chemy Ind.,1978
2. Inflows into open-topped chambers;Chamberlain,1976
3. An open-topped field chamber to assess the impact of air pollution on plants;Heagle;J. environ. Qual.,1973
4. Field assessment of air pollution induced soybean yield losses;Howell;Agron J.,1979
5. Experimental air exclusion system for field studies of SO2 effects on crop productivity;Jones;TVA Report to US Environmental Protection Agency EPA-600/7-77-122,1977