00479     2200157   4500001002100000008004100021035002000062082001200082100001900094245006600113260002000179300005700199650002300256650002700279990001500306INLIS000000000005808                                   Ind    a0010-1118005808  a631.347  aW.Bart Snellen  aIrrigation scheme operation and maintenancecSNELLEN, W. Bart  aRomebFAOc1996  avi, 48 p.: ill.; 29 cm.--cvi, 48 p.: ill.; 29 cm.--  aIRRIGATION SCHEMES  aMAINTENANACE EQUIPMENT  a166/FAO/97