Insects injurious to deciduous shade trees and their control
Kotinsky, Jacob
Insects injurious to deciduous shade trees and their control - Washington 1920 - 1-100 p. - Insect, Tree United States Department of Agriculture. Farmer's Bulletin No. 1169 .
Insects injurious to deciduous shade trees and their control - Washington 1920 - 1-100 p. - Insect, Tree United States Department of Agriculture. Farmer's Bulletin No. 1169 .