TY - BOOK ED - Food and Agriculture Organization of the United Nations (Rome). TI - Changes in shifting cultivation in Africa: seven case studies SN - 9251022836 (pbk) U1 - 634.9 PY - 1985/// CY - Rome PB - FAO KW - Agriculture KW - Shifting cultivation KW - Africa KW - Forests and forestry KW - Economic aspects KW - Economic conditions N1 - Includes bibliographical references ER -