Soil physical properties and crop production in the tropics / 
edited by R. Lal and D.J. Greenland 
 - xiv, 551 p., [4 niveles de laminas] :  il. ;  24 cm. 
<br/><br/><label>ISBN: </label>0471997579 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COSECHAS--RENDIMIENTO<br/>FISICA DE SUELOS<br/>SUELOS
<br/><br/><label>Dewey Class. No.: </label>631.43  / So54