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• 1. [Article] The economic limit of pumping for irrigation : with special reference to Willamette Valley

  Published June 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

  Citation × Citation Citation Abstract Copy Title: The economic limit of pumping for irrigation : with special reference to Willamette Valley Author: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), b. 1887 Published June 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Title: The economic limit of pumping for irrigation : with special reference to Willamette Valley Author: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), b. 1887 Published June 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Close

• 2. [Article] Twenty-five years of supplemental irrigation investigations in Willamette Valley

  Published June 1932. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

  Citation × Citation Citation Abstract Copy Title: Twenty-five years of supplemental irrigation investigations in Willamette Valley Author: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), b. 1887 Published June 1932. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Title: Twenty-five years of supplemental irrigation investigations in Willamette Valley Author: Oregon State Agricultural College. Agricultural Experiment Station, Powers, W. L. (Wilbur Louis), b. 1887 Published June 1932. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Close

• 3. [Article] Preliminary report on effect of irrigation on major berry crops in the Willamette Valley

  Published May 1931. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

  Citation × Citation Citation Abstract Copy Title: Preliminary report on effect of irrigation on major berry crops in the Willamette Valley Author: Besse, Ralph S. (Ralph Stephen), 1887-, Schuster, C. E. (Carl Ephraim), 1889-, Oregon State Agricultural College. Agricultural Experiment Station, Rygg, G. L., Powers, W. L. (Wilbur Louis), b. 1887 Published May 1931. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Title: Preliminary report on effect of irrigation on major berry crops in the Willamette Valley Author: Besse, Ralph S. (Ralph Stephen), 1887-, Schuster, C. E. (Carl Ephraim), 1889-, Oregon State Agricultural College. Agricultural Experiment Station, Rygg, G. L., Powers, W. L. (Wilbur Louis), b. 1887 Published May 1931. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog Close