COST and effectiveness of different insect and disease control practices in New York apple orchards
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Geahča maid: COST and effectiveness of different insect and disease control practices in New York apple orchards
- Cost and effectiveness of different insect and disease control practices in New York apple orchards.
- Cultural Practices in the bearing apple orchard
- Cultural Practices in the bearing apple orchard.
- Diseases and insects of hawthorns and their control
- Diseases and insects of hawthorns and their control
- Costs and returns in producing apples in the newfane-olkott area, Niagara County, New York, 1926 to 1928.