00999nam a2200253 a 4500 20181210063701.0 970829s1998 dcua b i000 0 eng 97037307 0821340670 DLC DLC BD-DhBPA TC812 .P53 1998 627.52068 21 WOP 1998 Planning the management, operation, and maintenance of irrigation and drainage systems : a guide for the preparation of strategies and manuals / International Commission on Irrigation and Drainage. [2nd ed.]. Washington, D.C. : World Bank, c1998. xi, 120 p. : ill. ; 27 cm. World Bank technical paper, 0253-7494 ; no. 389 92192 Includes bibliographical references (p. [114]-120). Zahid Irrigation Management. 92193 Drainage Management. 1618 International Commission on Irrigation and Drainage. 92194 ddc BK 32305 32305 0 ddc 0 0 BPATC BPATC GRR 2018-04-17 0 627.52068 WOP 1998 WB8489 2018-04-17 00:00:00 2018-04-17 BK Zahid