Holzknecht, Hartmut. <br/><br/>
Anthropological research and associated findings in the Markham Valley of Papua New Guinea / 
H. A. Holzknecht. 
 - Port Moresby :  Dept. of Agriculture, Stock & Fisheries,  1974. 
 - xiv, 98 p. :  maps. 
 - Research bulletin  no. 15. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture--Papua New Guinea--Morobe Province.<br/>Land use--Papua New Guinea--Morobe Province.<br/>Ethnology--Papua New Guinea--Morobe Province.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Markham River Valley (Papua New Guinea)