Hellden, Ulf <br/><br/>
Research on environmental monitoring methods for land-use planning in African drylands 

 - Lund   : University of Lund,  1979 
 - 116p.   : ill.   ; 30cm. 
 - Rapporter och notiser, 42 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental monitoring<br/>Land use<br/>Drylands<br/>Africa
<br/><br/><label>LC Class. No.: </label>IRA G70.4.A35R3