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Wheat farming in the Columbia Basin of Oregon : in coop. with the Agricultural Research Service, U. S.Department of Agriculture
Stippler, Henry H.; Castle, Emery N. - 1961
Persistent link: https://www.econbiz.de/10002873004
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Major characteristics of agriculture
Stippler, Henry H.; Castle, Emery N. - 1961
Persistent link: https://www.econbiz.de/10002873019
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Costs and returns on specialized wheat-summerfallow farms
Stippler, Henry H.; Castle, Emery N. - 1961
Persistent link: https://www.econbiz.de/10002873037
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Impact of proposed wheat programs on a specialized wheat-summer-fallow farm
Stippler, Henry H.; Castle, Emery N. - 1962
Persistent link: https://www.econbiz.de/10002873056