The use of systemic insecticides for the control of some insects attacking ornamental trees and shrubs.

Ames, Frederick Oliver2024-04-262024-04-26195410.7275/18863836https://hdl.handle.net/20.500.14394/46795InsecticidesTrees Diseases and pests.The use of systemic insecticides for the control of some insects attacking ornamental trees and shrubs.thesis15182361