Yazar
douglas e horton
11 cilt bulundu.
Langston Hughes, Arna Bontemps, Lucy Terry, Jupiter Hammon, Phillis Wheatley, George Moses Horton, Frances Ellen Watkins Harper, Armand Lanusse, Pierre Dalcour, George Marion McClellan, Joseph S. Cotter, John Wesley Holloway, W. E. B. Du Bois, James David Corrothers, James Weldon Johnson, Paul Laurence Dunbar, Alice Dunbar Nelson, William Stanley Braithwaite, Leslie Finckney Hill, Angelina W. Grimke, , · Doubleday & Co., Inc.
Douglas E. Horton, Douglas Horton · Westview Press
252 sayfa · 1987
Government policy / Potato industry / Potatoes / Crop husbandry / Field Crop Management
Douglas E. Horton · International Development Research Centre
67 sayfa · 1984
Agricultural innovations / Agriculture / International Potato Center / Potatoes / Research
Joanne V. Gabbin, · Triquarterly
Douglas E. Horton · Centro Internacional de la Papa
135 sayfa · 1978
Potato industry / Potatoes / Statistics
Douglas E. Horton · Land Tenure Center, University of Wisconsin-Madison]
244 sayfa · 1973
Agriculture / Case studies / Cooperative Agriculture / Economic aspects of Agriculture / Land reform
Douglas E. Horton · International Potato Center (CIP), in collaboration with Republic of Korea, Ministry of Agriculture and Fisheries, Rural Development Administration
68 sayfa · 1987
Certification / Potatoes / Seed potatoes
Douglas E. Horton · Land Tenure Center, University of Wisconsin
182 sayfa · 1974
Agriculture / Agriculture and state / Economic aspects of Agriculture / Land reform
Albert E. Day, Henry P. Van Dusen, W. E. McCulloch, Henry Hitt Crane, Douglas Horton, Glenn Clark, Hampton Adams, Ralph W. Sockman · Abingdon-Cokesbury Press
130 sayfa · 1945
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