TY - BOOK AU - Dixon, John A AU - James, D. E AU - Sherman, Paul B TI - Dryland management : economic case studies SN - 9781844079636 U1 - 333.736 DIX PY - 1990/// CY - London PB - Earthscan Publications KW - Arid regions agriculture - Economic aspects - Case studies N1 - Includes bibliographical references and index ER -