na INLIS000000000001487 ind 0010-0723000190 Wetland soils :Characterization, classification, and utilization Proceedings of a workshop help 26 March to 5 April 1984 under the joint sponsorship of the IRRI Anonim Philippines : International Rice Research Institute, 1985 559 hlm. 2,4 cm 971-104-139-1 631.4 INT w A - Agriculture/Pertanian MFN903