@BOOK {ELLISJONES:2005,
title = {Participatory research and extension approaches: IITA research guide, No. 71},
author = {Ellis-Jones, J. and Schultz, L. and Chikoye, D. and De Haan, N. and Kormawa, P. and Adedzwa, D. K. },
year = {2005},
publisher = {International Institute of Tropical Agriculture (IITA)},
address = {Ibadan, Nigeria},
isbn = {978-131-247-5},
note = {52p.},
}