[1]
Obi-Egbedi, O., Hussayn, J. i Oluwatayo, I. 2021. Trade Liberalization Policy and Competitiveness of Cocoa Beans Exports in Nigeria (1961-2017). Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego. 21, 1 (mar. 2021), 4–15. DOI:https://doi.org/10.22630/PRS.2021.21.1.1.