Roy, S K <br/><br/>
Botany. :   Physiology, Ecology & Genetics /  
 VOL. II. 
by S K Roy .  
 - 2nd Ed. 
 - Meerut:  Rastogi & Company ,  1966. 
 - i, 172p.:  12cm. 
<br/><br/><label>Subjects--Index Terms: </label>Plants (Botany). Botany 
<br/><br/><label>Dewey Class. No.: </label>580