Reifsnyder William E Radiant energy in relation to forests / by William E. Reifsnyder and Howard W. Lull. - Washington : U.S. Dept. of Agriculture, Forest Service ; For sale by the Superintendent of Documents, U.S. Govt. Print. Off., 1965. - vi, 111 p. illus. 24 cm. "Literature cited": p. 95-103. Subjects--Topical Terms: Plants--Effect of solar radiation on LC Class. No.: QK757