Chumar, Kennedy Kemboi. “Assessment of Pesticide Usage by Kales Farmers in Kiegoi, the Upper Nyambene Carchement, Meru County, Kenya”. International Journal of Modern Developments in Engineering and Science 4, no. 7 (July 29, 2025): 4–9. Accessed August 2, 2025. https://journal.ijmdes.com/ijmdes/article/view/278.