@ARTICLE {HAHN:1981e, title = {A preliminary report on cassava mealbug research at IITA}, author = {Hahn, S. K. }, journal = {Paper presented at the International Workshop on cassava mealbug and green spider mite, Umudike, 12-16 October 1981}, year = {1981}, note = {RTB; Root and Tuber; Cassava}, }