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By: Sisson, W. B. - BACER Program (U.S.) - United States. Science and Education Administration. Agricultural Research.Edition:Publication info: Washington, D.C, Agricultural Research, Science and Education Administration, U.S. Dept. of Agriculture, [1978?]Volume: 1978Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Effect of pollution on Effect of radiation on Environmental aspects Growth (Plants) Ozone layer depletion Photosynthesis Physiological effect Plants Ultraviolet radiationBHL Collections: