TY - BOOK ED - Economic and Social Commission for Western Asia. TI - Enhancing agricultural productivity through on-farm water-use efficiency: an empirical case study of wheat production in Iraq PY - 2003/// CY - New York PB - United Nations KW - Wheat KW - agricultural economics KW - Irrigation efficiency N1 - At head of title: Economic and Social Commission for Western Asia ; International Center for Agricultural Research in the Dry Areas; Includes bibliographical references (p. 32-34) ER -