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james c howland
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James C. Howland
James C. Howland · Horner Museum, Oregon State University
162 sayfa · 1984
CH2M Hill, inc / History / Sources
A report on irrigation of farm lands, state of Oregon institutions near Salem, Oregon
James C. Howland · Cornell, Howland, Hayes and Merryfield
19 sayfa · 1953
Irrigation / Irrigation farming