Showing results under subject: 'soil science'

Diseases of deciduous forest trees

Author: Von Schrenk, Hermann, - Spaulding, Perley - United States. Bureau of Plant Industry. - United States. Department of Agriculture. - United States. Government Printing Office.
Publisher:Washington,GPO 1909
Abstract: no abstract

Michigan's forest resources

Author: Findell, Virgil E. - United States. Forest Service. - United States. Department of Agriculture. - Lake States Forest Experiment Station (Saint Paul, Minn.) - Michigan. Dept. of Conservation.
Publisher:St Paul 1 Minn,Forest Service, US Dept of Agriculture 1960
Abstract: no abstract

Central States timber resources

Author: Hutchison, O. Keith (Oliver Keith), - Thornton, Philip L. - Central States Forest Experiment Station (Columbus, Ohio) - United States. Forest Service. - United States. Department of Agriculture.
Publisher:Columbus Ohio,The Station 1957
Abstract: no abstract

The disinfection of sewage effluents for the protection of public water supplies

Author: Kellerman, Karl F. - Kimberly, A. Elliott (Albert Elliott) - Pratt, R. Winthrop (Robert Winthrop) - United States. Bureau of Plant Industry. - United States. Department of Agriculture. - United States. Government Printing Office.
Publisher:Washington DC,GPO 1907
Abstract: no abstract

The production of vegetable seeds: sweet corn and garden peas and beans

Author: Tracy, W. W. (William Warner), - United States. Department of Agriculture. - United States. Bureau of Plant Industry. - United States. Government Printing Office.
Publisher:Washington,GPO 1910
Abstract: no abstract

An introduction to swath grazing in Western Canada

Author: Alberta. Alberta Agriculture, Food, and Rural Development. - Saskatchewan. Saskatchewan Agriculture and Food.
Publisher:Edmonton,Alberta Agriculture, Food and Rural Development 1998
Abstract: no abstract

Rust research in Canada and related plant-disease investigations

Author: Johnson, Thorvaldur. - Canada. Department of Agriculture.
Publisher:Ottawa,Research Branch, Canada Dept of Agriculture 1961
Abstract: no abstract

Common strawberry insects and their control

Author: Andison, Harry. - Canada. Department of Agriculture.
Publisher:Ottawa,Canada Dept of Agriculture 1956
Abstract: no abstract

Instructions in spraying

Author: Ontario. Dept. of Agriculture.
Publisher:Toronto,Ontario Dept of Agriculture 1899
Abstract: no abstract

Forest and range insect, weed, disease and vertebrate pest manual

Author: Montana. Department of Agriculture
Publisher:Helena Mont,The Dept 1983
Abstract: no abstract
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