SILLANPAA, MIKKO <br/><br/>
Micronutrients & the nutrient status of soils:A global study. 

 - Rome  FAO  1982 
 - xiv, 444p. 
<br/><br/><label>ISBN: </label>9251011931 
<br/><br/><label>Dewey Class. No.: </label>631.81