Heding, Niels. <br/><br/>
A pilot study on ox-skidding in conifer thinnings / 
Neils Heding and Raphael E.L. Ole Meiludie. 
 - Dar es Salaam :  University of Dar es Salaam,  1979. 
 - 13 p. ;  29 cm. 
 - Record ;   no. 10 .
<br/><br/>Includes bibliographical references (p. 12-13) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Log transportation.<br/>Forests and forestry.
<br/><br/><label>Dewey Class. No.: </label>634.9