TY - BOOK AU - Beaumont,Peter TI - Environmental management and development in drylands SN - 0415004578 AV - HD 1665 .B4 1989 U1 - 333.73/615 20 PY - 1989/// CY - London, New York PB - Routledge KW - Desert resources development KW - Environmental management KW - Arid regions KW - Case studies N1 - Includes bibliographical references and index ER -