Khullar, S. P. (Ed.) <br/><br/>
National Seminar, Pteridophytes-the vanishing plants, held at Punjab University, Chandigarh during Nov. 25-26, 2002: Souvenir & abstracts 

 - Chandigarh  Punjab University  2002 
 - 78p. p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophytes-proceedings
<br/><br/><label>Dewey Class. No.: </label>587  / NAT