Management of acid tropical soils for sustainable agriculture : p roceedings of an IBSRAM Workshop - An IBSRAM Inaugural Workshop (1985 : Yurimaguas, Peru and Bras ilia, Brazil); Sanchez, Pedro A., 1940-; International Board for Soil Research and Management (IBSRAM); Australian Centre for International Agricultural Research (ACIAR) ([s.l. : s.n.)
Includes bibliographical references.
Keywords: Soil management; Acid soils -- Tropics; Soil acidity