Arzandeh, Mehdi, and Derek G. Brewin. “R&D Investments in Plant Breeding under Changing Intellectual Property Rights”. International Journal of Economics and Financial Issues 11, no. 6 (November 17, 2021): 32–47. Accessed January 10, 2025. https://mail.econjournals.org.tr/index.php/ijefi/article/view/11544.