Ammonification and nitrification studies of certain types of Oregon soils
By: by T.D. Beckwith, A.F. Vass and R.H. Robinson.
Contributors: Vass, A. F. 1886-; Robinson, R. H. 1886-
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 118.; Bulletin (Oregon Agricultural College.  Experiment Station) -- no. 118.
Publisher: Oregon Agricultural College Experiment Station
Published: 1914
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 40
Subjects: Soil fertility -- Oregon.; Nitrification.
Notes: Cover title.