dr.a sasidharan  n <br/><br/>
a textbook of botany  valsalakumar 

 - kottayam  vidyarthi mithram press  1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>biology
<br/><br/><label>Dewey Class. No.: </label>DR./A  / 581