Cibes, Héctor. <br/><br/>
Mineral-deficiency symptoms displayed by dracaena godseffiana and dracaena sanderiana grown under conrolled conditions 
Héctor Cibes and George Samuels. 
 - Río Piedras, P.R.  University of Puerto Rico, Agricultural Experiment Station  1960. 
 - 28 p.  col., ill. 
 - P.R. Estación Experimental Agrícola, Río Piedras. Technical paper, 29 .
<br/><br/> Includes an English summary. 
<br/><br/>Biblioraphy p. 28. 
<br/><br/><label>LCCN: </label>aa 28000485  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Woody plants--Diseases and pests.--Puerto Rico<br/>Ornamental woody plants--Marketing.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico