Lecturer, Department of Agricultural and Biosystems Engineering
Refereed Journal Articles
Hiuhu Angela, Optimization of the angle of frog in moldboard tillage operations in sandy clay soil, Open Journal of Optimization, December 2015, Ayub Gitau, Duncan Mbuge, John Ndisya .
Ndisya John, Investigation of the effect of rake angle on draft requirement for ripping in sandy clay, Agriculture Engineering CIGR Journal, December 2016, Ayub Gitau, Duncan Mbuge, Angela Hiuhu.
Ndisya John,The effect of the operational parameters on the draft requirements of ripping in sandy clay, Agriculture Open Journal of Optimization, March 2016, Ayub Gitau, Duncan Mbuge, Angela Hiuhu
