APA-referens (7:e uppl.)

Aduayi, E. A. (2015). Micronutrient Concentration of Okra (Hibiscus esculentus) Leaves and Fruits as Influenced by Nitrogen Fertilization. Faculty of Agriculture, University of Ife.

Chicago-referens (17:e uppl.)

Aduayi, E. A. Micronutrient Concentration of Okra (Hibiscus Esculentus) Leaves and Fruits as Influenced by Nitrogen Fertilization. Faculty of Agriculture, University of Ife, 2015.

MLA-referens (9:e uppl.)

Aduayi, E. A. Micronutrient Concentration of Okra (Hibiscus Esculentus) Leaves and Fruits as Influenced by Nitrogen Fertilization. Faculty of Agriculture, University of Ife, 2015.

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