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Forestry in nature study
The selection of land for general farming in the gulf coast region east of the Mississippi
Publications of the Bureau of Entomology
Grasses of the Southwest :plates and descriptions of the grasses of the desert region of western Texas, New Mexico, Arizona, and southern California
Shade in coffee culture
A short guide to Canadian genera of seed plants
The work of the Bureau of soils
Cotton - insect control : excerpts from 1924 annual reports of state and county extension agents
Alunite and kelp as potash fertilizers
Quality of apples for household use; histological, chemical and palatability studies