Critchley,Richard W Douglas,Terry D Millington,Andrew C Ryan,Paul <br/><br/>
Estimating woody biomass in sub -saharan Africa / Andrew C.Millington, Richard W.Critchley, Terry D.Douglas and Paul Ryan 

 - Washington,D.C  World Bank  1994 
 - xiv, 191p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics of land and energy<br/>Energy - fuel wood Africa