@INPROCEEDINGS {PEREZ:1978a, title = {Technology transfer in Nigeria and Sierra Leone}, author = {Perez, A. T. and Mahapatra, I. C. }, booktitle = {Rice in Africa: proceedings of a conference held at the International Institute of Tropical Agriculture Ibadan, Nigeria, 7-11 March 1977}, year = {1978}, month = {March}, pages = {231--241}, publisher = {Academic Press}, location = {London, UK}, }