Mortvedt, John J. <br/><br/>
Micronutrients in agriculture 

 - Madison :  Soil Science Society of America,  1972 
 - 666 p.  : ilus 
<br/><br/><label>LCCN: </label>40746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementos menores.<br/>Plantas--Elementos minerales.<br/>Suelos--Elementos minerales.
<br/><br/><label>Dewey Class. No.: </label>631.411  / M6