Camel traction in Niger: between traditon and modern use.
Vias Franck S.G., Pacholek X., Daouda H., Faye Bernard.
2003.
In : Working animals in agriculture and transport : a collection of some current research and development observations. Pearson R. Anne (ed.), Lhoste Philippe (ed.), Saastamoinen Markku (ed.), Martin Rosset William (ed.). EAAP, University of Edinburgh, CIRAD, MTT Agrifood Research Finland, INRA
. Wageningen : Wageningen Academic Publishers, 201-207.
(EAAP technical series, 6)
ISBN 90-76998-25-6 EAAP Annual Conference. 53, Caire, Égypte, 1 Septembre 2002/4 Septembre 2002.