Lyimo, J. G. <br/><br/>
The role and dynamics of traditional farming systems in agricultural sustainability: the case of Matengo pits and Ufipa mounds systems 
J. G. Lyimo 
 - Dar es Salaam  Institute of Resource Assessment  1997 
 - v,44p.  ill.  29cm. 
 - Research Report; 100 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tanzania, Ufipa<br/>Economic conditions<br/>Agriculture<br/>Mounds systems
<br/><br/><label>LC Class. No.: </label>EAF PAM QTO DT443.3.M39L95