AGRIS - Système international des sciences et technologies agricoles

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Economic and energy analyses of regional water pollution control | Technical Report Archive & Image Library (TRAIL)

1978

Heggen, Richard J.

National Agricultural Library - United States of America

Economic approaches to environmental problems

1978

James, D. E. (David Edward) | Jansen, H. M. A. | Opschoor, Johannes B. (Johannes Baptist)

National Agricultural Library - United States of America