Publication venue Urbana, Ill. : University of Illinois Agricultural Experiment Station, in cooperation with Central States Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture,
Publication date 01/01/1951
Field of study Get PDF Cover title.Bibliography: p. 240
Publication venue Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1973.
Publication date 01/01/1973
Field of study No full text no.13
Publication venue Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1965.
Publication date 01/01/1965
Field of study No full text no.2
Publication venue Ogden, Utah :Intermountain Forest & Range Experiment Station, Forest Service, U.S. Dept. of Agriculture,1969.
Publication date 01/01/1969
Field of study No full text no.6