Wetland soils: Characterization, classification, and utilization / Proceedings of a workshop held 26 March to 5 April 1984, the international rice research institute - Philippines: International Rice Research Institute, 1985 - vii, 559p. ISBN: 971-104-139-1 Subjects--Topical Terms: Agriculture Subjects--Index Terms: Chemical Morphology Universal Decimal Class. No.: 631.44 (082.2) / M5