County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985
Title
County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985 [microform] / by Richard B. Alexander and Richard A. Smith.
Published by
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor], 1990.
Distributed to depository libraries in microfiche.
Shipping list no.: 94-0125-M
Bibliography (note)
Includes bibliographical references (leaf 6).
Additional formats (note)
Also available via Internet from the USGS web site.
Reproduction (note)
Microfiche.
Author
Alexander, Richard B.
Title
County-level estimates of nitrogen and phosphorus fertilizer use in the United States, 1945 to 1985 [microform] / by Richard B. Alexander and Richard A. Smith.
Imprint
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, Colo. : Books and Open-File Reports [Section, distributor], 1990.