Biswas, Chhaya and Johri, B.M. <br/><br/>
The Gymnosperms 

 - New Delhi  Springer-Verlag/Narosa Publishing House  1997 
 - 494 
<br/><br/> 005725 
<br/><br/><label>Publisher. No.: </label> Royal Bibloman 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MSc Botany