Nair, P. K. K. (Parameswaran Krishnan Kutty), 1930- <br/><br/>
Pollen grains of Western Himalayan plants. 
Nair, P. K. K. (Parameswaran Krishnan Kutty), 1930- 
 - viii,102 p. : ill. ;22 cm. 
<br/><br/><label>Dewey Class. No.: </label>582