Saxena, A. K <br/><br/>
Text book of botany   : embryophyta 

 - 9th 
 - Delhi  : Ratan Prakashan Mandir,   1983 
 - iii, 507p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <br/>| Gymnosperms<br/>| Gnetophyta <br/>| Embryophyta <br/>| Bryophyta <br/>| Pteridophyta 
<br/><br/><label>Dewey Class. No.: </label>581 Sa98T,