Showing results under subject: 'soil science'

The rough-headed corn stalk-beetle

Author: Phillips, W. J. (William Jeter), - Fox, Henry
Publisher:Washington DC,US Dept of Agriculture 1924
Abstract: no abstract

Report of the SEA Research Planning Conference on Aquatic Weed Control, Davis, California, September 13-15, 1977

Author: SEA Research Planning Conference on Aquatic Weed Control Davis, Calif.) - United States. Science and Education Administration.
Publisher:Washington,US Dept of Agriculture 1978
Abstract: no abstract

Method for screening bacteria and application thereof for field control of diseases caused by Gaeumannomyces graminis

Author: Weller, David M. - Cook, R. James, - Wilkinson, Henry T.
Publisher:Washington DC,US Dept of Agriculture 1982
Abstract: no abstract

Cocoa by-products and their utilization as fertilizer materials

Author: Walton, G. P. (George Pelham), - Gardiner, R. F. (Robert Franklin),
Publisher:Washington DC,US Dept of Agriculture 1926
Abstract: no abstract

The Brown-Duvel moisture tester and how to operate it

Author: Coleman, David Augustus, - Boerner, E. G. (Emil George),
Publisher:Washington DC,US Dept of Agriculture 1926
Abstract: no abstract

Object-lesson and experimental roads, and bridge construction, 1912-13

Author:
Publisher:Washington DC,US Dept of Agriculture 1913
Abstract: no abstract

The apple leaf-sewer

Author: Leach, B. R. (Benjamin Robert),
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Out-door life in the Colorado National Forest

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture 1919
Abstract: no abstract

The bee-louse, Braula coeca, in the United States

Author: Phillips, Everett Franklin,
Publisher:Washington DC,US Dept of Agriculture 1925
Abstract: no abstract

The lesser corn stalk-borer

Author: Luginbill, Philip, - Ainslie, George G. (George Gooding),
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract
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