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The principles of agronomy
1915
Harris, Franklin Stewart | Stewart, George
The principles of agronomy; a text-book of crop production for high-schools and short-courses in agricultural colleges
1915
Harris, Franklin Stewart,
The commercial production of sugar beet seed in Utah
1915
Harris, Franklin Stewart
Relation of moisture to seed production in alfalfa
1915
Martin, John N. (John Nathan)
The rural text-book series, ed. by L. H. Bailey | The principles of agronomy; a text-book of crop production for high-schools and short-courses in agricultural colleges, by Franklin S. Harris ... and George Stewart.
1915
Harris, Franklin Stewart | Stewart, George
Grape culture, with special reference to commercial production under irrigation in eastern Oregon
1915
Allen, R. W. (Ralph Wilmer)
Tests with nitrate of soda in the production of early vegetables
1915
Lloyd, John William
Time and method of tillage on the yield and comparative cost of production of wheat in the Palouse region of eastern Washington
1915
Thom, C. C. | Holtz, Henry F.
Home Furnishing Extension Service publications, 1915-1944
1915-1944
This collection contains pamphlets, publications, and printed materials relating to home furnishing. The topics include special topics, furniture and china, crafts and decoration, refinishing furniture, and the treatment of walls, floors, and windows.
اظهر المزيد [+] اقل [-]Entomology Extension Service publications, 1915-1948
1915-1948
This collection contains pamphlets, publications, and printed materials, relating to entomology. The topics include rodent and insect pests, the use of DDT, and control of rats, mice, and flies.
اظهر المزيد [+] اقل [-]