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General information on scale insects that attack shade trees and hardy shrubs
Plant explorations : ornamentals in the Netherlands, West Germany, and Belgium
A survey of pears, nuts, and other fruit clones in the United States
Effects of phosphorus and potassium fertilizers on the yield and botanical and chemical composition of seven grass-legume mixtures, 1952-1954
Threatened and endangered plants of Nevada : an illustrated manual
The imported leaf-beetle : its habits and natural history and means of counteracting its injuries
The fall army worm and variegated cutworm
The plum curculio
The rose slug-caterpillar / by F.H. Chittenden
White flies injurious to citrus in Florida