Mascarenhas, Ophelia. <br/><br/>
Indigenous knowledge in resource management :  irrigation in Msanzi, Tanzania / 
Ophelia Mascarenhas, Peter G. Veit. 
 - 1st  ed. 
 - Nairobi :  WRI,  1994. 
 - vii, 58  p. 
<br/><br/><label>ISBN: </label>1569730075 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation--Tanzania.