Proceedings of the Pan-Africa bean pathology working group meeting, Thika,Kenya, May 26-30,1992 
/ ed. by Robin A.Buruchara and Urs.C.Scheidegger 
. - Butare  : CIAT, 1993
. - 124 p.  ; 30 cm. 
 - CIAT African workshop series  23 .
<br/><br/><label>Universal Decimal Class. No.: </label>635.652