Showing results under subject: 'forestry'

The pollination of the mango

Author: Popenoe, Wilson,
Publisher:Washington DC,US Dept of Agriculture 1917
Abstract: no abstract

Cost of producing winter wheat and incomes from wheat farming in Sherman County, Oreg

Author: Washburn, Raymond Secord, - Scudder, H. D. (Henry Desborough),
Publisher:Washington DC,US Dept of Agriculture 1927
Abstract: no abstract

Effect of grazing upon western yellow pine reproduction in central Idaho

Author: Sparhawk, William N. (William Norwood),
Publisher:Washington DC,US Dept of Agriculture 1918
Abstract: no abstract

Hemp hurds as paper-making material

Author: Dewey, Lyster H. (Lyster Hoxie), - Merrill, Jason L.
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Repellents for protecting animals from the attacks of flies

Author: Graybill, H. W. (Harry Webster),
Publisher:Washington DC,US Dept of Agriculture 1914
Abstract: no abstract

Milk and cream contests

Author: Kelly, Ernest, - Cook, Lee Briggs, - Gamble, James A. (James Alexander),
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Directory of field activities of the Bureau of Entomology

Author: United States. Bureau of Entomology.
Publisher:Washington DC,US Govt Print Off 1926
Abstract: no abstract

The production of tulip bulbs

Author: Griffiths, David, - United States. Bureau of Plant Industry.
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

Lessons on tomatoes for rural schools

Author: Miller, E. A. (Edward Andrew),
Publisher:Washington DC,US Dept of Agriculture 1916
Abstract: no abstract

Organization and development of a cooperative citrus-fruit marketing agency

Author: McKay, A. W. (Andrew William), - Stevens, W. Mackenzie (Wayne Mackenzie),
Publisher:Washington DC,US Dept of Agriculture 1924
Abstract: no abstract
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