CCC forestry / prepared by H. R. Kylie, G. H. Hieronymus and A. G. Hall, Forest Service, U. S. Department of Agriculture.
Hall, Albert George, 1911- joint author; Hieronymus, George Homer, 1905- joint author; United States. Emergency Conservation Work; United States. Forest Service; United States. Office of Education., Washington (D.C.); U.S. Govt. Print. Off., 1937