Oelhaf, Robert C.

Books by Oelhaf, Robert C.

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Organic Agriculture: Economic and Ecological Comparisons with Conventional Methods image

Organic Agriculture: Economic and Ecological Comparisons with Conventional Methods

Author(s): Oelhaf, Robert C.

ISBN-13: 9780470264270

Edition: First Edition

Publisher: Allanheld, Osmun

Released: Jan 01, 1978

Format: Paperback, 271 pages

Organic Agriculture: Economic and Ecological Comparisons With Conventional Methods image

Organic Agriculture: Economic and Ecological Comparisons With Conventional Methods

Author(s): Oelhaf, Robert C.

ISBN-13: 9780916672164

Publisher: Rowman & Littlefield (Non NBN)

Released: Oct 01, 1978

Format: Textbook Binding