TY - BOOK AU - Marshall,Rush P. AU - Waterman,Alma M. TI - Common diseases of important shade trees T2 - Farmers' bulletin / United States Department of Agriculture AV - S21 .A6 no. 1987 U1 - 635.9778 PY - 1948/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Shade trees KW - Diseases and pests N1 - Contribution from Bureau of Plant Industry, Soils, and Agricultural Engineering ER -