Echendu, T. N., & Akingbohungbe, A. (2014). Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University.
Chicago Style (17. basım) AtıfEchendu, Thank-God Nnamdi, ve A.E Akingbohungbe. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University, 2014.
MLA (9th ed.) AtıfEchendu, Thank-God Nnamdi, ve A.E Akingbohungbe. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera Pyralidae). Obafemi Awolowo University, 2014.
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