"Trees, shrubs, turf : West Virginia pest control recommendations. "; "Quinn, David Oliver, 1929-"; "Trees--Diseases and pests--Control."; "Quinn, David Oliver, 1929-"; "1957"; "Pamphlet. \"Prepared by David O. Quinn, Extension Plant Pathologist and Entomologist.\"
"; ""; "P4589"; "pec"; "Trees--Diseases and pests--Control."; "14256"; .