Verma, P. S., and Agarwal, V. K. <br/><br/>
Cell Biology, Genetics, Molecular Biology, Evolution and Ecology 

 - New Delhi  S Chand and Company Ltd  1974 
 - 294 
<br/><br/><label>ISBN: </label>8121924421 
<br/><br/><label>Publisher. No.: </label> S.Chand and Company 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany