Diversity of soils in the tropics : proceedings of a symposium
· sponsored by Divisions A-6 and S-5 of the American Society of Agronomy and the Soil Science Society of America ; organizing committee John J. Nicholaides, III, Leslie D. Swindale ; editorial committee Matthew Drosdoff, Raymond B. Daniels, John J. Nicholaides, III ; editor-in-chief Matthias Stelly ; managing editor David M. Kral ; assistant editor Judith H. Nauseef
Bok Engelsk 1978