Items where Author is "Ngugi, Mathew Piero"
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Gitahi, Stephen Maina and Ngugi, Mathew Piero and Mburu, David Nganga and Machocho, Alex Kingori and Gandiwa, Edson (2021) Contact Toxicity Effects of Selected Organic Leaf Extracts of Tithonia diversifolia (Hemsl.) A. Gray and Vernonia lasiopus (O. Hoffman) against Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae). International Journal of Zoology, 2021. pp. 1-14. ISSN 1687-8477