Showing results under subject: 'agricultural engineering'

General information on scale insects that attack shade trees and hardy shrubs

Author: Middleton, William. - United States. Bureau of Entomology. - United States. Bureau of Entomology and Plant Quarantine.
Publisher:Washington DC,US Department of Agriculture, Bureau of Entomology 1934
Abstract: no abstract

Plant explorations : ornamentals in the Netherlands, West Germany, and Belgium

Author: Meyer, Frederick G.
Publisher:Washington,Agricultural Research Service, US Dept of Agriculture 1963
Abstract: no abstract

A survey of pears, nuts, and other fruit clones in the United States

Author: Fisher, Herbert Harry, - United States. Agricultural Research Service.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1964
Abstract: no abstract

Effects of phosphorus and potassium fertilizers on the yield and botanical and chemical composition of seven grass-legume mixtures, 1952-1954

Author: Hunt, O. J. - Wagner, R. E., - United States. Agricultural Research Service.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1963
Abstract: no abstract

Threatened and endangered plants of Nevada : an illustrated manual

Author: Mozingo, Hugh Nelson. - Williams, Margaret, - U.S. Fish and Wildlife Service - United States. Bureau of Land Management. Nevada State Office.
Publisher:Washington DC,US Department of Agriculture, Fish Wildlife Service 1981
Abstract: no abstract

The imported leaf-beetle : its habits and natural history and means of counteracting its injuries

Author: Riley, Charles V. (Charles Valentine),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1891
Abstract: no abstract

The fall army worm and variegated cutworm

Author: Chittenden, F. H. (Frank Hurlbut),
Publisher:Washington DC,US Dept of Agriculture, Division of Entomology 1901
Abstract: no abstract

The plum curculio

Author: Quaintance, A. L. (Altus Lacy), - Jenne, Eldred Llewellyn,
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1912
Abstract: no abstract

The rose slug-caterpillar / by F.H. Chittenden

Author: Chittenden, F. H. (Frank Hurlbut),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1913
Abstract: no abstract

White flies injurious to citrus in Florida

Author: Morrill, A. W. (Austin Winfield), - Back, E. A. (Ernest Adna),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1911
Abstract: no abstract
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