McIntosh, D. H. <br/><br/>
Forest resource assessments using helicopter transport in the Territory of Papua and New Guinea / 
by D.H. McIntosh, E.T. Hammermaster. 
 - [Port Moresby] :  Dept. of Forests,  [1967]. 
 - 5 p. :  map. 
<br/><br/> Prepared for the Ninth Commonwealth Forestry Conference, 1968. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forest surveys--Papua New Guinea.<br/>Aeronautics in forestry.<br/>Forests and forestry--Papua New Guinea.