@ARTICLE {ADENIRAN:1996a, title = {Retro-conversion exercise in an online thesaurus environment: a post card-catalogue conversion experience at the International Institute of Tropical Agriculture in Ibadan}, author = {Adeniran, O. R. and Adigun, T. A. }, journal = {Program}, year = {1996}, volume = {30}, number = {3}, pages = {285--287}, }