SUSTAINABLE agricultural systems

Bibliographic Details
Corporate Author: United States. Agency for International Development
Other Authors: Edwards (Clive Arthur)] , 1925-
Format: Book
Published: Ankeny, Iowa : Soil and Water Conservation Society , 1990
Subjects:
Description
Item Description:Includes bibliographical references
Physical Description:xvi, 696 p. : ill., maps ; 24 cm.
ISBN:093573421X