TY - BOOK AU - Ganry,F. AU - Campbell,Bruce ED - SCOPE Workshop TI - Sustainable land management in African semi-arid and subhumid regions: proceedings of the SCOPE Workshop, 15-19 November, 1993, Dakar, Senegal SN - 2876141841 (pbk.) SN - 1264112X PY - 1995/// CY - Montpellier PB - CIRAD-CA KW - Sustainable agriculture KW - Africa KW - Congresses KW - Arid regions agriculture N1 - Includes bibliographical references ER -