Laurie, Alex <br/><br/>
Deficiency symptoms of greenhouse flowering crops  / 
Alex Laurie and Arnold Wagner 
 - Wooster, Ohio  :   Agricultural Experiment Station 
 - 26 p. 
 - Ohio Agri. Exp. Sta. Bull.; 611 .
<br/><br/><label>LCCN: </label>203474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos en invernadero  Floricultura  Plantas -- Deficiencias nutritivas