Plant analysis and fertilizers problems 

 - Washington :  American Institute of Biological Science,  1960 
 - 454 p.  : ilus 
<br/><br/><label>LCCN: </label>22368 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizantes--Congresos.<br/>Química vegetal--Congresos.
<br/><br/><label>Dewey Class. No.: </label>581.192  / C65 1959