Densley, D. R. J. <br/><br/>
Rubber / 
D.R.J. Densley, G.L. Rady, C.E.W. Arnold. 
 - Port Moresby :  Dept. of Primary Industry,  [1979]. 
 - [24] p. : ill. 
 - Agriculture in the economy : .
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber industry and trade--Papua New Guinea.<br/>Rubber--Papua New Guinea.