na INLIS000000000005803 Ind 0010-1118005803 Water and salinity balances for irrigated agriculture in Pakistan KIJNE, Jacob W. Jacob W. Kijne Colombo IIMI 1996 iii, 17 p.: ill.; 30 cm.-- iii, 17 p.: ill.; 30 cm.-- Bibl. p. 16-17 631.67 IRRIGATED FARMING WATER BALANCE SALINITY 174/MS/97