TY - BOOK AU - Craswell, E.T.;Pushparajah, E. TI - Management of acid soils in the humid tropics of Asia SN - 1863200010 PY - 1989/// CY - Canberra PB - Australian Centre for International Agricultural Research and International Board of Soil Research & Management KW - Acid soils--Asia Acid soils--Tropics ER -