APA

State University. Agricultural Experiment Station, O., Cheney, H., Kronstad, 1., Klock, G., Jackson, 1., Mack, 1., Rossner, J., Foote, 1., Brooks, R., Kowsar, A., & Boersma, L. (1968). Progress of irrigation research on Willamette Valley soils. : Corvallis, Or. : Agricultural Experiment Station, Oregon State University.