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Insect enemies of the spruce in the Northeast : a popular account of results of special investigations, with recommendations for preventing losses
Oil base for insecticide sprays in tobacco warehouses
Studies of parasites of the cotton boll weevil
Terms used in forestry and logging
Coordinated marketing : would it help cooperative fruit and vegetable processors?
Catalogue of the exhibit of economic entomology at the World's Columbian Exposition, Chicago Ill., 1893
Federal-grant research at the state agricultural experiment stations : projects in plant pathology Part 17 Diseases of field crops
The mistletoe pest in the Southwest
Descriptions of two new gobiiform fishes from the Cape of Good Hope / by G. A. Boulenger
The plums of New York