by Bigirimana, J, Njoroge, Kiarie, Muthomi, J.W, Gahakwa, D, Phiri, N.a, Gichuru, E.K, Walyaro, D.J
Published in Journal of Renewable Agriculture (2013)

by Walyaro, D.J
Year of Publication 01.02.1992

by Nsanyama, M.N, Msiska, B.N, Walyaro, D.J

by Vossen H.A.M. van der, Walyaro D.J
Published in Kenya Coffee Coffee Research Foundation (1981)

by Walyaro D.J, Vossen H.A.M. van der
Published in Euphytica (1979)

by Walyaro D.J, Vossen H.A.M. van der
Published in Euphytica (1977)

by Walyaro, D.J, Van der Vossen, H.A.M, Owuor, J.B.O, Masaba, D.M
Published in Advancing agricultural production in Africa : proceedings of CAB's First Scientific Conference, Arusha, Tanzania, 12-18 February 1984 / edited by D.L. Hawksworth (1984)

by Vossen, H.A.M. van der, Walyaro, D.J. (Coffee Research Station Ruiru (Kenya))
Published in Euphytica (Netherlands) (01.11.1980)