By Sseguya Haroon   Mazur Robert   Abbott Eric   Matsiko Frank   in The Journal of Agricultural Education and Extension

ISSN:1389-224X|18|1|55-70

Routledge Ltd‎(2012)‎

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By Roman John M.   Abbott Eric   Xu Xia   Fox Stephen D.   Veenstra Timothy D.   Issaq Haleem J.   in Journal of Liquid Chromatography & Related Technologies

ISSN:1082-6076|30|14|2037-2044

Taylor & Francis Ltd‎(2007)‎

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