The soil color :  proceedings of a symposium sponsored by Division S-5 and S-9 of the Soil Science Society of America in San Antonio, Texas, 21-26 Oct. 1990 / 
editors J. M. Bighan and E. J. Ciolkosz .. 
 - Madison, WI :  Soil Science Society of America,  1993. 
 - SSSA special publication ;  31 .
<br/><br/>Incluye bibliografía. 
<br/><br/><label>ISBN: </label>0-89118-802-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencia del suelo<br/>Conferencias
<br/><br/><label>Subjects--Index Terms: </label>Suelo 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Texto