Sillanpãã, Mikko <br/><br/>
Micronutrients and the nutrient status of soils  : a global study  
/ by Mikko Sillanãã ; sponsored by F.W. Hauk, ... 
. - Rome  : FAO, 1982
. - XIV-444 p.  : ill.   ; 28 cm. 
 - FAO soils bulletin   48 .
<br/><br/><label>ISBN: </label>9251011931 
<br/><br/><label>Source: </label> Fonds Facagro 
<br/><br/><label>Universal Decimal Class. No.: </label>631.452.