@INPROCEEDINGS {DEMO:2004, title = {A model for rational determination of prices of seed potato (Solanum tuberosum L.) tubers of different size grades using agronomic data}, author = {Demo, P. and Akoroda, M. and Njualem, D. }, booktitle = {8th Triennial Symposium of ISTRC-AB, September 2004}, year = {2004}, publisher = {International Institute of Tropical Agriculture (IITA)}, location = {Ibadan, Nigeria}, note = {RTB; Root and Tuber}, }