Showing results under subject: 'agricultural engineering'

News letter

Author: United States. Bureau of Plant Quarantine.
Publisher:Washington DC,Bureau of Plant Quarantine 1933
Abstract: no abstract

The National nurseryman : for growers and dealers in nursery stock

Author: American Association of Nurserymen.
Publisher:Rochester NY,National Nurseryman Pub Co 1917
Abstract: no abstract

The National nurseryman : for growers and dealers in nursery stock

Author: American Association of Nurserymen.
Publisher:Rochester NY,National Nurseryman Pub Co 1918
Abstract: no abstract

Quarterly summary of re-identifications, April, May, June 1961 : Change No. 5

Author: Griffith, Eugene, - United States. Bureau of Plant Industry,
Publisher:Beltsville Md,New Crops Research Branch, Plant Industry Station 19601965
Abstract: no abstract

Quarterly summary of re-identifications, April, May, June 1964 : Summary No. 17

Author: Hyland, Howard L. - United States. Bureau of Plant Industry,
Publisher:Beltsville Md,New Crops Research Branch, Plant Industry Station 19601965
Abstract: no abstract

Japanese beetle control operations

Author: United States. Bureau of Entomology and Plant Quarantine.
Publisher:1942
Abstract: no abstract

ET

Author: United States. Bureau of Entomology and Plant Quarantine. - United States. Entomology Research Branch. - United States. Entomology Research Division.
Publisher:Washington,US GPO 19341954
Abstract: no abstract

Insect pest survey Special report

Author: United States. Bureau of Entomology.
Publisher:Washington DC,Bureau of Entomology, USDA
Abstract: no abstract

Patent list

Author: Roark, R. C. (Ruric Creegan) - United States. Bureau of Chemistry and Soils. Insecticide Division. - United States. Bureau of Entomology and Plant Quarantine. Insecticide Division.
Publisher:Washington DC,The Bureau 19341935
Abstract: no abstract

The Shorthorn in America

Author: American Shorthorn Breeders' Association.
Publisher:Chicago Ill,American Shorthorn Breeder's Association 1919
Abstract: no abstract
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