Ngana, J. <br/><br/>
Environmental education, training and research activities 

 - Dar es Salaam   : Institute of Resource Assessment, University of Dar es Salaam,  1983. 
 - 9p.   : ill.   ; 30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Tanzania<br/> Environmental impact analysis<br/>Conservation of natural resources
<br/><br/><label>LC Class. No.: </label>IRA H62.5.T3N42