Showing results under subject: 'forestry'

Public road mileage and revenues in the New England States, 1914 : a compilation showing mileage of improved and unimproved roads, sources and amount…

Author: United States. Bureau of Public Roads.
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Experiments on the economic use of irrigation water in Idaho

Author: Bark, Don H. (Don Hurdman)
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Chemical changes in calcium arsenate during storage

Author: McDonnell, C. C. - Coad, B. R. - Smith, C. M. (Charles Meldrum),
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

The Madonna lily

Author: Griffiths, David,
Publisher:Washington DC,US Dept of Agriculture 1925
Abstract: no abstract

Cottonwood in the Mississippi Valley

Author: Williamson, Addison W.,
Publisher:Washington DC,US Dept of Agriculture 1913
Abstract: no abstract

The grain bug

Author: Caffrey, D. J. - Barber, George W. (George Ware),
Publisher:Washington DC,US Dept of Agriculture 1919
Abstract: no abstract

Water penetration in the gumbo soils of the Belle Fourche Reclamation Project

Author: Mathews, O. R. (Oscar Roland),
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Douglas fir pitch moth

Author: Brunner, Josef,
Publisher:Washington DC,US Dept of Agriculture 1915
Abstract: no abstract

Farm management and farm organization in Sumter County, Ga. : an analysis of the business of 534 farms in 1913 and 550 farms in 1918

Author: Hawthorne, H. W. (Harvey W.), - Dixon, H. M. (Harrison Morton), - Montgomery, Frank.
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

An economic study of irrigated farming in Twin Falls County, Idaho

Author: Hunter, Byron, - Nuckols, S. B. (Samuel Benton),
Publisher:Washington DC,US Dept of Agriculture 1926
Abstract: no abstract
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