Showing results under subject: 'soil science'

Field and laboratory studies of crops; an elementary manual for students of agriculture

Author: McCall, Arthur Gillett,
Publisher:New York,John Wiley sons, inc etc, etc 1916
Abstract: no abstract

School of agriculture and experiment station. Address during Farmers' week, January 4, 1909

Author: Hunt, Thomas F. (Thomas Forsyth),
Publisher:Harrisburg,1909
Abstract: no abstract

Plant protection and quarantine : safeguarding American agriculture, fighting invasive species, and facilitating trade

Author: United States. Animal and Plant Health Inspection Service.
Publisher:Washington DC,US Dept of Agriculture, Animal and Plant Health Inspection Service 1999
Abstract: no abstract

The new earth; a recital of the triumphs of modern agriculture in America

Author: Harwood, W. S. (William Sumner),
Publisher:New York,Macmillan 1906
Abstract: no abstract

A graphic summary of American agriculture, based largely on the census of 1920

Author: Baker, O. E. (Oliver Edwin), - United States. Department of Agriculture.
Publisher:Washington,Govt Print Off 1922
Abstract: no abstract

An historical sketch of the Iowa State College of Agriculture and Mechanic Arts

Author: Iowa State University of Science and Technology.
Publisher:Ames,1920
Abstract: no abstract

New farm and forest products : responses to the challenges and opportunities facing American agriculture

Author: United States. Department of Agriculture. New Farm and Forest Products Task Force.
Publisher:Washington DC,United States Department of Agriculture, New Farm and Forest Products Task Force 1987
Abstract: no abstract

Extension course in vegetable foods for self-instructed classes in movable schools of agriculture

Author: Barrows, Anna.
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

The States' role in the cooperative state-federal research system for agriculture and forestry

Author: United States. Science and Education Administration.
Publisher:Washington DC,US Dept of Agriculture, Science and Education Administration 1981
Abstract: no abstract

Impact of business climate factors on value-added activities in Illinois agriculture : a first analysis

Author: Giertz, J. Fred - Crihfield, John Brevard,
Publisher:Urbana Ill,University of Illinois at UrbanaChampaign, College of Agriculture, Agricultural Experiment Station 1990
Abstract: no abstract
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