TY - BOOK ED - International Commission on Irrigation and Drainage ED - International Commission on Irrigation and Drainage TI - Planning the management, operations, and maintenance of irrigation and drainage systems: a guide for the preparation of strategies and manuals SN - 0821340670 U1 - 333.913 PY - 1998/// CY - Washington, D.C. PB - World Bank KW - Irrigation - Management KW - Drainage - Management ER -