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A method for the control of crown gall in the apple nursery
Soil survey field book. Field season, 1906
Artificial rearing of young lambs
Woolly aphis of the apple (Schizoneura lanigera Hausmann)
The rusts of Australia, their structure, nature, and classification
Red rot of ponderosa pine
Farm animals, covering the general field of animal industry
Hymenoptera of America north of Mexico : synoptic catalog
Work of the Sheridan Field Station for the seven years from 1917 to 1923, inclusive
Special report on tea-raising in South Carolina