Keuhlen, H. van. <br/><br/>
Crop response to the supply of micronutrients 

 - Wageningen :  PUDOC,  1982 
 - 46 p.  : gráfs. 
 - Agricultural research reports .
 - Agricultural research reports .
<br/><br/><label>LCCN: </label>1530 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes para cultivos.<br/>Fertilizantes--Efecto en plantas.<br/>Plantas--Elementos minerales.
<br/><br/><label>Dewey Class. No.: </label>631  / K4