Planim rubber long ples = 

 - Port Moresby :  Dept. of Information & Extension Services for Dept. of Agriculture...  1965-1966. 
<br/><br/><br/>Tok Pisin & English text. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber--Papua New Guinea.<br/>Tok Pisin imprints.