Proceedings. 

 - Wageningen :  International Society for Soilless Culture,  1989. 
 - 483 p. 
<br/><br/><label>LCCN: </label>35782 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidroponía.<br/>Hidroponia--Congresos.
<br/><br/><label>Dewey Class. No.: </label>631.585  / C6 1988