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Ammonification and nitrification studies of certain types of Oregon soils
Oregon Agriculture College. Experiment Station; Beckwith, T. D. (Theodore Day), 1879-1946; Vass, A. F. (Alonzo Frederick), 1886-; Robinson, R. H. (Reginald Heber), 1886-
Published June 1914. 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