SINGH (Jagjit) <br/><br/>
Systematic botany: spermatophyta 

 - Delhi  S. Chand & Co. Ltd.  1957 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Systematic<br/>spermatophyta<br/>botany:
<br/><br/><label>Dewey Class. No.: </label>580/252