Grierson, C.J.A and Long, G.D. <br/><br/>
Flora of Bhutan:  illustrations by mary bates and glenn rodrigues. 

 - Volume 2 part 1 
 - U.K:  RBG,  1991. 
 - 426 p:  23.3 cm. 
<br/><br/><label>ISBN: </label>1872291023