Bulletin of the International Society of Soil Science 

 - Amsterdam  International Society of Soil Science  1952- 
 - Irregular 
<br/><br/>1966(i) ; 1967-68(i). 
<br/><br/><label>ISSN: </label>0374-0447 
<br/><br/><label>Subjects--Index Terms: </label>Ciencia del suelo