Showing results under subject: 'soil science'

Proceedings of the National Convention for the Suppression of Insects and Plant Diseases by Legislation, held at Washington, D.C., March 5 snd 6, 1897

Author: National Convention for the Suppression of Insect Pests and Plant Diseases by Legislation Washington, D.C.) - Galloway, B. T.
Publisher:Washington,Govt Print Off 1897
Abstract: no abstract

The Effect of thallium on plant growth

Author: Hoor, E. E.
Publisher:Washington DC,US Dept of Agriculture 1936
Abstract: no abstract

Excluding birds from reservoirs and fishponds

Author: McAtee, W. L. (Waldo Lee) - Piper, Stanley E. (Stanley Edward)
Publisher:Washington,US Govt Print Off 1936
Abstract: no abstract

Mountain playgrounds of the Pike National Forest

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

Cutworms, armyworms and related species attacking cereal and forage crops in the central Great Plains

Author: Walkden, H. H. (Herbert Halden),
Publisher:Washington DC,US Dept of Agriculture 1950
Abstract: no abstract

Biology of the tobacco moth and its control in closed storage

Author: Reed, W. D. (William Doyle), - Livingstone, Erskine McFarlane,
Publisher:Washington DC,US Dept of Agriculture 1937
Abstract: no abstract

Miscellaneous conifers of the Rocky Mountain region

Author: Sudworth, George B. (George Bishop),
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

The freezing temperatures of some fruits, vegetables, and florists' stocks

Author: Wright, R. C. (Robert Claude),
Publisher:Washington DC,US Dept of Agriculture 1937
Abstract: no abstract

The European chafer

Author: United States. Plant Pest Control Division.
Publisher:Washington,US Govt Print Off 1969
Abstract: no abstract

Skiing. The National Forests - America's playgrounds

Author: United States. Forest Service.
Publisher:Washington,Forest Service US Department of Agriculture US Government Printing Office 1968
Abstract: no abstract
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