ANNUAL Congress of the Postgraduate Institute of Agriculture (2nd: Peradeniya: 1990) <br/><br/>
Tropical Agricultural Research-v.1-1989 / 
30th- 1st November 1989; edited by J.M.R.S. Bandara 
 - Peradeniya  Postgraduate Institute of Agriculture  1989 
 - iii, 307 pages 
<br/><br/> Include references 
<br/><br/><label>ISBN: </label>10161422 
<br/><br/><label>Dewey Class. No.: </label>630.913072  / ANN