Copyright (c) 2018 George Njomo Karuku,

This work is licensed under a Creative Commons Attribution 4.0 International License.
George Njomo Karuku
ORCID iD University of Nairobi
Kenya
Department of Land Resource Management and Agricultural Technology-Soil Science Section Senior Lecturer
Michael Agwenyi Maobe
The University of Nairobi
Kenya
Department of Plant Science and Crop Protection Senior Technologists
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