Experience with available conservation technologies
By: edited by Eckhard Baum, Peter Wolff and Michael A. Zöbisch.
Contributors: Baum, Eckhard.; Wolff, Peter.; Zöbisch, Michael A.
Series: Topics in applied resource management in the Tropics -- 2
Publisher: Deutsches Institut für tropische und subtropische und subtrobische landwirtschaft
Published: 1990
Place of publication: Witzenhausen
Language: eng