P.C. Vashishta 
Botany for degree students. Vol 5, Gymnosperms  
 - New Delhi  S.Chand and Co Limited  1989 
 - 490p 
 -  Vol 5 .
P.C. Vashishta: Botany for degree students. Vol 5, Gymnosperms.  New Delhi.  S.Chand and Co Limited, 1989. 81-219-0174-X--(858VAS)   
ENGLISH 
81-219-0174-X 
858  / VAS