Barma, O.P.S. . <br/><br/>
Cell Biology Genetics molecular Biology & Evolution /  Textual Documents 
Barma, O.P.S.etc.. 
 - New Delhi :  S.Chand & company ,  1989. 
 - 124 p. :  ill ; 
<br/><br/><label>Subjects--Index Terms: </label>Botany 
<br/><br/><label>Dewey Class. No.: </label>581`8  / Ve58Ce