Mengi, B. A. <br/><br/>
Report on research on the impact of improved cows on the economic development and nutritional status of District or area 
B. A. Mengi 
 - Dar es Salaam  University of Dar es Salaam  1969 
 - various pagings  ill.  34cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic development<br/>Cows,<br/>Nutritions
<br/><br/><label>LC Class. No.: </label>IRA HD9433.T3M4