Ogbonna, P. E., & Umar-Shaba, Y. G. (2012). Time of Sowing Affects the Growth and Yield of Sesame in a Derived Savanna Agroecology of Southeastern Nigeria. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Chicago Style (17th ed.) CitationOgbonna, Peter Ejimofor, and Yakubu Gbacinku Umar-Shaba. "Time of Sowing Affects the Growth and Yield of Sesame in a Derived Savanna Agroecology of Southeastern Nigeria." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 2012.
MLA (9th ed.) CitationOgbonna, Peter Ejimofor, and Yakubu Gbacinku Umar-Shaba. "Time of Sowing Affects the Growth and Yield of Sesame in a Derived Savanna Agroecology of Southeastern Nigeria." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 2012.