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Additions and corrections to an annotated list of generic names of the scale insects (Homoptera: Coccoidea)
Economic importance and biological control of Lygus and Adelphocoris in North America
Sweet cassava: its culture, properties and uses
Economics of forestry : a bibliography for the United States and Canada, 1940-1947
The freezing temperatures of some fruits, vegetables, and cut flowers
Excavating machinery used in land drainage
Bee-culture I Acts and regulations
Letters on the diseases of plants
Bee culture in Maine
Tea culture: the experiment in South Carolina