TY - BOOK AU - Turner,Kerry R. TI - Economic valuation of water resources in agriculture : : from the s ectoral to a functional perspective of natural resource management / SN - 9251051909 PY - 2004/// CY - Rome : PB - Food and Agriculture Organization of the United Nations, KW - Water in agriculture KW - Economic aspects KW - Water-supply N1 - Includes bibliographical references ER -