American Zinc Institute <br/><br/>
Diagnosis and treatment of zinc deficiency in crops 

 - Newyork  American Zinc Institute Inc 
 - 40p 
<br/><br/>American Zinc Institute: Diagnosis and treatment of zinc deficiency in crops.  Newyork.  American Zinc Institute Inc,--(631.82AME)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.82  / AZE