Payton, Robert <br/><br/>
23cm.The effects of soil erosion and sedimentation on land quality:   defining the baselines in the Haubi basin of central Tanzania 

 - Stockholm:  Stockholm University,  1991 
 - 18p.:  ill.;  23cm. 
<br/><br/><label>LC Class. No.: </label>IRA S625.T3P3