TY - BOOK AU - Stelly,Matthias AU - Kral,David M. TI - Diversity of soils in the tropics: proceedings of a symposium sponsored by Division A-6 and S-5 of the American Society of Agronomy and the Soil Science of America SN - 0891180559 PY - 1978/// CY - Madison PB - American Society of Gronomy KW - Soils KW - Tropics KW - Congresses N1 - Includes bibliographies ER -