Yazar
Harris Miller Benedict
9 cilt bulundu.
Cilt sonuçları
Assessment of economic impact of air pollutants on vegetation in the United States: 1969 and 1971
Harris Miller Benedict · Stanford Research Institute
96 sayfa · 1973
Agriculture / Air / Economic aspects / Economic aspects of Agriculture / Effect of air pollution on
Effect of ultra violet radiation on growth and on the calcium and phosphorus content of plants
Harris Miller Benedict · Yayınevi bilinmiyor
33 sayfa · 1932
Calcium / Effect of ultraviolet radiation on / Phosphorus / Plants
Economic impact of air pollutants on plants in the United States
Harris Miller Benedict · Yayınevi bilinmiyor
77 sayfa · 1971
Air / Economic aspects / Effect of air pollution on Plants / Pollution
A review of current research on hydrocarbon production by plants
Harris Miller Benedict · for sale by the National Technical Information Service
33 sayfa · 1979
Hydrocarbons / Research
Studies on the germination of guayule seed
Harris Miller Benedict, Jeanette Robinson, United States. Department of Agriculture. National Agricultural Library. · U.S. Dept. of Agriculture
48 sayfa · 1946
Guayule / Rubber plants