Gee-Clough, D. <br/><br/>
Ballasting wheeled tractors to achieve maximum power output in frictional-cohesive soils / 
, G. Pearson and M. McAllister 
 - S.l. :  s.n.,  1982 
 - 1-19 p. 
<br/><br/> Reprinted from J. Agric. Engng. Res., 1982, 27 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tractors--Wheels