00351nam 2208720 45000010005000000030023000050050009000280080041000370820010000780200018000881000018001062600053001243000015001772450015001928720StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a631.7 a0-7069-9849-9 aA. M. Michael bNew Delhi: Vikas Publishing House Pvt Ltd c1997 a801p: 24cm aIrrigation