TY - BOOK ED - Advisory Committee on the Sahel Board on Science and Technology for International Affairs National Research Council United States of America TI - Agroforestry in the West African Sahel: Resource Management for Arid Semiarid Regions AV - S601 .U5 1984 PY - 1984/// CY - Washington,D.C. PB - National Academy Press KW - Agroforestry ER -