D. F. Fisher

• A Cytospora canker of apple trees
• Apple powdery mildew and its control in the arid regions of the Pacific Northwest
• Arsenical and other fruit injuries of apples resulting from washing operations
• Control of apple powdery mildew
• Controlling important fungous and insect enemies of the pear in the humid sections of the Pacific Northwest
• Handling and shipping strawberries without refrigeration
• Handling apples from tree to table
• Handling apples from tree to table
• Irrigation experiments on apple-spot diseases
• Nature and control of apple-scald
• Transportation rots of stone fruits as influenced by orchard spraying