The Pre-sidedress Soil Nitrate Test (PSNT) for western Oregon and western Washington
By: E.S. Marx ... et al.
Contributors: Marx, E. S.; Oregon State University. Extension Service.
Series: Nutrient management for dairy production; EM -- 8650.; EM (Oregon State University. Extension Service) -- 8650.
Publisher: Oregon State University Extension Service
Published: 1996
Place of publication: [Corvallis, Or.]
Language: eng
Subjects: Soils -- Nitrate content -- Testing.; Dairy cattle -- Manure -- Handling.
Notes: Title from caption.

"April 1996."

Also available on the World Wide Web.