Showing results under subject: 'soil science'

Birds of Ontario in relation to agriculture

Author: Nash, Charles W. (Charles William), - Ontario. Department of Agriculture
Publisher:Toronto Ont,Ontario Dept of Agriculture 1919
Abstract: no abstract

Agricultural bacteriology for students in general agriculture

Author: Russell, H. L. (Harry Luman), - Hastings, E. G.
Publisher:New York,The Century co 1921
Abstract: no abstract

Agriculture through the laboratory and school garden. A manual and text-book of elementary agriculture for schools

Author: Jackson, Caroline Ruth, - Daugherty, M. C. (Millie Crum) - Daugherty, M. C. (Millie Crum)
Publisher:New York,O Judd Company 1913
Abstract: no abstract

Hearings before the Committee on Agriculture on bills having for their object the eradication of the cotton-boll weevil and other insects and disease…

Author: United States. Congress. House. Committee on Agriculture. - United States. Congress. House. Committee on Agriculture.
Publisher:Washington,US GPO 1904
Abstract: no abstract

U.S. Department of agriculture cacao clone collection

Author: Fisher, H. H. - Soderholm, P. K., - Kahn, R. P., - United States. Agricultural Research Service.
Publisher:Beltsville Md,US Dept of Agriculture, Agricultural Research Service 1967
Abstract: no abstract

Home projects in secondary courses in agriculture

Author: Barrows, H. P. (Harry Percy),
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Birds of Ontario in relation to agriculture

Author: Nash, Charles W. (Charles William), - Ontario. Dept. of Agriculture.
Publisher:Toronto,sn 1919
Abstract: no abstract

The principles of agriculture for common schools

Author: Winslow, I. O. (Isaac Oscar),
Publisher:New York Cincinnati,American book company 1891
Abstract: no abstract

Elementary lessons in the physics of agriculture

Author: King, F. H. (Franklin Hiram),
Publisher:Madison Wis,The author 1894
Abstract: no abstract

Federal aid for vocational agriculture in Texas

Author: Texas. Dept. of education.
Publisher:Austin,1917
Abstract: no abstract
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