@INPROCEEDINGS {ALENE:2011, title = {Practical issues and strategies for impact assessment at IITA}, author = {Alene, A. and Abdoulaye, T. and Rusike, J. and Manyong, V. }, booktitle = {Outcome and impact assessment at IITA: Issues and evidence. Proceedings of a mini-symposium on outcome and impact assessment at IITA.}, year = {2011}, month = {November}, pages = {19--21}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {ISBN: 978-978-50368-7-9}, }