00560 2200157 4500001002100000008004100021035002000062082001100082100004900093245013000142260002400272300005900296650001500355650001800370990001400388INLIS000000000003309 Ind  a0010-1118003309 a626.81 aEdward J. Vander Velde and Robert L. Johnson aTubewells in Pakistan distributary canal commands: Lagar distributary, lower chenab canal system, PunjabcVANDER, Velde, E.J. aColombobIIMIc1992 avii, 44 p.: ill.; 28 cm.--cvii, 44 p.: ill.; 28 cm.-- aIRRIGATION aSURFACE WATER a956/MS/93