Apa, Michael Aglua. <br/><br/>
Coffee growing in Kupau village, Simbu Province / 
Michael Aglua Apa. 
 - [Port Moresby]  University of Papua New Guinea :Dept. of Primary Industry  1978. 
 - 11 leaves  map  30 cm. 
 - History of agriculture working paper  no. 23. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coffee industry--Papua New Guinea--Simbu Province.<br/>Agriculture--Papua New Guinea--Simbu Province.