Nitrogen and phosphorus : food production, waste, and the environment : a report of an interdisciplinary research project / Keith S. Porter, editor ; Robert J. Young, director.
Contributor(s): Porter, Keith S | Young, Robert John, 1923-.
Material type:
BookPublisher: Ann Arbor, MI : Ann Arbor Science Publishers, c1975ISBN: 0250401118.Subject(s): Agricultural wastesDDC classification: 363.6
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Includes bibliographies and index.
University Of Zambia Online Public Access Catalogue

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