Choudhury, K. A. <br/><br/>
Alies & Picea: morphological studies 
by K. A. Choudhury 
 - New Delhi  CSIR  1974 
 - viii,46p.:ill.; 24cm.- 
 - Botanical monograph; no.9 .
<br/><br/><label>Dewey Class. No.: </label>581.5  / CHO