15th Congress on Irrigation and Drainage-Netherlands 1993. Water Management in the Next Century - International Commission on Irrigation and Drainage New Delhi 1993 - 951-1319p. ILL.,Cht.,Fig and Table - Volume- 1-C Question 44 (R73-R103) . ISBN: 81-85068-36-4 Nat. Bib. No.: 6556 Subjects--Topical Terms: Engineering Universal Decimal Class. No.: 626.31 / CON