Twenty-five years of supplemental irrigation investigations in Willamette Valley /
[by W.L. Powers].
APA Citation
Powers, W. L (Wilbur Louis). (1932). Twenty-five years of supplemental irrigation investigations in Willamette Valley. Corvallis, Ore.: Agricultural Experiment Station, Oregon State Agricultural College.
MLA Citation
Powers, W. L (Wilbur Louis), 1887-. Twenty-five Years of Supplemental Irrigation Investigations In Willamette Valley. Corvallis, Ore.: Agricultural Experiment Station, Oregon State Agricultural College, 1932.
Warning: These citations may not always be complete (especially for serials).