Mortvedt, John J. <br/><br/>
Crop response to zinc sources applied alone or with suspensions 

<br/><br/> Sobretiro de: Feritilizer Solutions. May-Jun, 1979 
<br/><br/><label>LCCN: </label>40745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zinc--Efecto en plantas.