Koech, O. K. http://orcid.org/0000-0002-3841-0035
Kinuthia, R. N.
Karuku, G. N.
Mureithi, S. M.
Wanjogu, R.
Funding for this research was provided by:
National Irrigation Board, Kenya
German Academic Exchange Service (DAAD)
Centre for Sustainable Dryland Ecosystems and Societies, (CSDES)-University of Nairobi, Kenya