Land resources and agricultural potential of the Markham Valley / compiled by M.J. Knight. 
comprising contributions from R.S. Holloway ... [et al.] ; 
 - Port Moresby :  Land Utilization Section, Dept. of Agriculture, Stock and Fisheries,  1973. 
 - 10 v. :  ill., maps ;  30 cm. 
 - Research bulletin  no. 10 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Papua New Guinea--Morobe Province.<br/>Land use--Papua New Guinea--Morobe Province.<br/>Agriculture--Papua New Guinea--Morobe Province.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Markham River Valley (Papua New Guinea).