TY - BOOK AU - Soo Swee Weng ED - Malaysia, Ministry of Agriculture TI - Semi-Detailed Soil Survey of Northwest Selangor: Soils and Analytical Services Branch, Division of Agriculture PY - 1984/// CY - Kuala Lumpur, Malaysia PB - Division of Agriculture KW - Semi-Detailed Soil Survey KW - Northwest Selangor N1 - [Soil Survey Report No. 19] ER -