Roy, S.K. <br/><br/>
Botany (Physiology, Ecology and Genetics)  Vol. 2 
/ by S.K. Roy 
 - 3rd ed. 
 - Meerut :  Rastogi Publications,  1968 
 - 174 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>580  / ROY-B3