Kaushik, Purshotam. <br/><br/>
Progress in Ecology, vol.3: Ecological and Anatomical Marvels of the himalayan Orchids /  

 - New Delhi-110005 :   Today and Tomorrow's Printers & Publishers. 
 - 123p :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany <Orchids>
<br/><br/><label>Dewey Class. No.: </label>I715  / M3