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 / 
organizing committee John J. Nicholaides, Leslie D. Swindale editorial Committee Metthew Drosdoff, Raymond B. Daniels editor in chief Matthias Stelly Managing editor David M. Kral 
 - Madison :  American Society of Gronomy,  1978 
 - 119 p.:  ill. ;  23 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0891180559 
<br/><br/><label>LCCN: </label>78-72291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Tropics--Congresses