Batungwanayo, Pacifique  <br/><br/>
Climate variability and its impact on agricultural production in northeastern Burundi and East Africa  
/ Pacifique Batungwanayo  
. - Bujumbura   : Université du Burundi, Ecole Doctorale 
. - XXVII-215 p.  ; 30 cm  
<br/><br/>Thesis presented in partial fulfillment on the requirements for the degree of Doctor of philosophy ( Ph.D) 
<br/><br/><label>Source: </label> Don de l'auteur  
<br/><br/><label>Universal Decimal Class. No.: </label>551.83