Govil, J. N. <br/><br/>
Recent Progress in Medicinal Plants :Volume - 5 :  Crop Improvement, Production Technology Trade and Commerce / 
Govil, J. N. 
 - xxviii, 427p. 
<br/><br/><label>ISBN: </label>1930813104 
<br/><br/><label>Dewey Class. No.: </label>615.321