Umunnakwe, O.C. (2025) “Cost Implications of in Situ Solarization on Cassava (Manihot esculenta Crantz) Production in the Humid Agroecosystem of Southern Nigeria”, Direct Research Journal of Agriculture and Food Science, 13(1), pp. 16–21. Available at: https://journals.directresearchpublisher.org/index.php/drjafs/article/view/27 (Accessed: 24 May 2026).