na INLIS000000000004218 20220604103315 0010-1118004218 220604 g 0 eng Irrigation system performance assessment and diagnosis / D. Hammond Murray-Rust and W. Bart Snellen MURRAY-RUST, D. Hammond Colombo : IIMI, 1993 xx, 148 p. : ill. ; 25 cm. 631.67 MUR i Incl. Bibl. 631.67 IRRIGATION SYSTEMS 92-9090-192-6 SNELLEN, W. Bart 737/94