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Picking maturity of apples in relation to storage
Norway pine in the Lake States
Sacbrood
Community production of Egyptian cotton in the United States
Pulpwood consumption and wood-pulp production in 1917
A progress report on the investigations of the European corn borer
Crop production in the Great Plains area : relation of cultural methods to yields
The Calosoma beetle (Calosoma sycophanta) in New England
Citrus-fruit improvement : a study of bud variation in the Valencia orange
Experiments in rice culture at the Biggs Rice Field Station in California