PERIASWAMY , S., & ASHAYE, T. 1. (2020). Updated classification of Southwestern Nigeria soils. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria.
Lua i Stíl Chicago (17ú heag.)PERIASWAMY , S.P., agus T. 1 ASHAYE. Updated Classification of Southwestern Nigeria Soils. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
Lua MLA (9ú heag.)PERIASWAMY , S.P., agus T. 1 ASHAYE. Updated Classification of Southwestern Nigeria Soils. The Faculty of Agriculture Obafemi Awolowo University, Ile-Ife, Nigeria, 2020.
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