Hongson, J. M. <br/><br/>
Soil sampling and soil description/  
J. M. Hongson 
 - Reino Unido :   Clarendon Press,   1978 
 - 214 p 
<br/><br/><label>ISBN: </label>019855118 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDAFOLOGIA
<br/><br/><label>Dewey Class. No.: </label>631.4 H691