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Filtering by: Creator Purves, Martin Non-Academic Affiliation Oregon State University. Agricultural Experiment Station

Projecting farm income effects of sewage sludge utilization in the Tualatin Basin of Oregon

Creator:

Schotzko, Ralph T. and Oregon State University. Agricultural Experiment Station

Abstract:

Published December 1977. 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

Resource Type:

Technical Report

Full Text:

these elements in the soil is virtually permanent (Purves, 1972), since they are relatively immobile
Biennial report of the Board of Regents, 1912-1914

Creator:

Oregon Agricultural College

Resource Type:

Technical Report