- Livre électroniqueAn Article about Spraying Solutions Used to Control Pests and Diseases of the Apple Tree in the PastFrank Albert Waugh
- Livre électroniqueCover Crops in the Apple, Peach and Fruit Orchard - Selected ArticlesFrank Albert Waugh
- Livre électroniqueInsect Enemies and Diseases of the Peach Tree and its Fruit with Information on Spraying Pesticides and FungicidesFrank Albert Waugh