TY - BOOK AU - Davis,A.C. TI - Mushroom pests and their control T2 - Circular / United States Department of Agriculture AV - SB608.M9 D3 1938 U1 - 630.6173 PY - 1938/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Mushrooms KW - Diseases and pests N1 - Caption title; Contribution from Bureau of Entomology and Plant Quarantine ER -