Rural sociology field trip report / 
undertaken by third year agriculture students, Robert Lyaine ... [et al.]. 
 - Port Moresby :  Dept. of Anthropology and Socilogy/ University of Papua New Guinea,  1980. 
 - 15 p. :  map. 
<br/><br/> Study of hybrid coconut and coffee in the Abau District, 12th-26th September, 1980. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cattle--Papua New Guinea--Abau District.<br/>Coconut--Papua New Guinea--Abau District.<br/>Sociology, Rural--Papua New Guinea--Abau District.