APA (7e ed.) Bronvermelding

Echendu, T. N. (2023). Studies on cowpea varietal resistance to the cowpea flower and pod borer, Maruca Testulalis (Geyer) (Lepidoptera: Pyralidae). Obafemi Awolowo University, Ile Ife, Nigeria.

Chicago (17e ed.) Bronvermelding

Echendu, Thank-God Nnamdi. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera: Pyralidae). Obafemi Awolowo University, Ile Ife, Nigeria, 2023.

MLA (9e ed.) Bronvermelding

Echendu, Thank-God Nnamdi. Studies on Cowpea Varietal Resistance to the Cowpea Flower and Pod Borer, Maruca Testulalis (Geyer) (Lepidoptera: Pyralidae). Obafemi Awolowo University, Ile Ife, Nigeria, 2023.