Lah Jau Ugo Semi-Detailed Soil Survey of the Belaga Resettlement Area, Ulu Belanga, Kapit Division by Lah Jau Ugo - Sarawak Department of Agriculture 1995 - 94p. 30cm. Subjects--Topical Terms: Semi-Detailed Soil Survey Subjects--Geographic Terms: Ulu Belaga, Kapit Division