Babu, S. C. <br/><br/>
Economic analysis of yield losses due to disease:  a case stydy of early leaf spot of groundnut in Malawi / 
S.c. Babu, P. Subramanyam, D.N. N'Gongola 
 - Washington D.C. :  International Food Policy Research Institute,  1995 
 - p. 105-115 :  ill. ;  23 cm. 
 - International Food Policy Research Institute;  no. 328 .
<br/><br/> ' Reprinted from African Crop Science Journal, vol. 3, no.1, 1995' - cover