School of Engineering and Technology (RP) https://repository.seku.ac.ke/handle/123456789/180 2026-04-09T11:12:52Z 2026-04-09T11:12:52Z Irrigation principles. Theory and application Wambua, Raphael M. https://repository.seku.ac.ke/handle/123456789/6903 2022-10-26T13:23:10Z 2019-01-01T00:00:00Z Irrigation principles. Theory and application Wambua, Raphael M. 2019-01-01T00:00:00Z