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The deterioration of felled western yellow pine on insect-control projects
Land reclamation policies in the United States
Marketing broom corn
Construction and maintenance of roads and bridges from July 1, 1913, to December 31, 1914
A modified boerner sampler
The production of the Easter lily in northern climates
Apple powdery mildew and its control in the Pajaro Valley
A study of prices and quality of creamery butter
Experiments on the toxic action of certain gases on insects, seeds, and fungi
The agricultural utilization of acid lands by means of acid-tolerant crops