Showing results under subject: 'agricultural engineering'

The Black Hills beetle : with further notes on its distribution, life history, and methods of control

Author: Hopkins, A. D. (Andrew Delmar),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1905
Abstract: no abstract

The life history and bionomics of some North American ticks

Author: Hooker, W. A. (William Anson), - Bishopp, F. C. (Fred Corry), - Hunter, W. D. (Walter David), - Wood, H. P. (Herbert Poland),
Publisher:Washington DC,US Dept of Agriculture, Bureau of Entomology 1912
Abstract: no abstract

A hand-operated insect aspirator

Author: Keiser, Irving. - United States. Agricultural Research Service.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1958
Abstract: no abstract

Summary of activities fiscal year 1965, Plant Quarantine Division

Author: United States. Agricultural Research Service.
Publisher:Hyattsville MD,US Dept of Agriculture, Agricultural Research Service 1965
Abstract: no abstract

Plant Variety Protection Act and regulations and rules of practice

Author: United States. Agricultural Marketing Service.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Marketing Service 1997
Abstract: no abstract

Catalogue des types de Coléoptères de la Collection nationale des insectes du Canada. A catalog of types of Coleoptera in the Canadian National Colle…

Author: McNamara, Jean.
Publisher:Ottawa,Direction générale de la recherche, Agriculture Canada 1993
Abstract: no abstract

Evaluation of pheromone-baited blacklight traps for controlling cabbage loopers on shade-grown tobacco in Florida

Author: Gentry, Cecil R.
Publisher:Washington DC,Agricultural Research Service, US Dept of Agriculture 1971
Abstract: no abstract

Periodicity of the blue-green algae and their effect on the efficiency of manure-disposal lagoons

Author: Eby, Harry J. - Hsingh, V. P.
Publisher:Washington DC,Agricultural Research Service, US Dept of Agriculture 1972
Abstract: no abstract

Neem's potential in pest management programs : proceedings of the USDA Neem Workshop, Beltsville, Maryland, April 16-17, 1990

Author: USDA Neem Workshop Beltsville, Md.) - Locke, J. C. - Lawson, Roger, H.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Research Service 1990
Abstract: no abstract

Biological control of postharvest diseases of fruits and vegetables : workshop proceedings, Shepherdstown, West Virginia, September 12-14, 1990

Author: Wilson, Charles L. - Chalutz, Edo.
Publisher:Washington DC,US Dept of Agriculture, Agricultural Research Service 1991
Abstract: no abstract
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