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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
The hop aphis in the Pacific region
Report on miscellaneous cotton insects in Texas
United States Plant Variety Protection Act of December 24, 1970, (84 Stat. 1542) (7 U.S.C. 2321 et seq.) : regulations and rules of practice, effecti…