@INPROCEEDINGS {ABDOULAYE:2009a, title = {Economics of seed production and the seed industry: case studies from Niger Republic and Borno State, Nigeria}, author = {Abdoulaye, T. and Amaza, P. }, booktitle = {Legume and cereal seed production for improved crop yields in Nigeria: proceedings of the training workshop on production of legume and cereal seeds held on 24 January - 10 February, 2008 at IITA-Kano Station, Kano, Nigeria}, year = {2009}, pages = {72--80}, publisher = {International Institute of Tropical Agriculture (IITA)}, address = {Ibadan, Nigeria}, note = {ISBN: 978-131-331-5}, }