TY - BOOK AU - McCann, J. C. TI - Green land, brown land, black land : an environmental history of Africa, 1800-1990 SN - 9780852557747 AV - GE160.A35 M36 1999 PY - 1999/// CY - Portsmouth, NH PB - Heinemann KW - Africa KW - Environmental conditions KW - History N1 - Includes bibliographical references and index ER -