na INLIS000000000003393 Ind 92-9090-153-5 0010-1118003393 631.67(549) Jacob W. Kijne Irrigation management in relation to waterlogging and salinity : precis for a research agenda in Pakistan KIJNE, Jacob W. Colombo IIMI 1989 vii, 13 p.: 21 cm.-- vii, 13 p.: 21 cm.-- IRRIGATION SALINITY 341/90