Ormerod, E. (2023). A manual of injurious insects with methods of prevention and remedy for their attacks to food crops, forest trees and fruit. Simpkin,marshall,Hamilton,Kent & CO., London.

Ormerod, E.A. A Manual of Injurious Insects with Methods of Prevention and Remedy for Their Attacks to Food Crops, Forest Trees and Fruit. Simpkin,marshall,Hamilton,Kent & CO., London, 2023.

Ormerod, E.A. A Manual of Injurious Insects with Methods of Prevention and Remedy for Their Attacks to Food Crops, Forest Trees and Fruit. Simpkin,marshall,Hamilton,Kent & CO., London, 2023.