Booker tropical soil manual : a handbook for soil survey and agricultural land evaluation in the tropics and subtropics - Landon, J. R. (John Richard), 1947-; Booker Agriculture International Limited (London : Booker Agriculture International Ltd. ; New York : Longman, 1984)
Includes index.
Bibliography: p. 411-434.
Keywords: Soils -- Tropics -- Handbooks, manuals, etc; Soil surveys -- Tropics -- Handbooks, manuals, etc; Land capability for agriculture -- Tropics -- Handbooks, manuals, etc