ugbe thomas adidaumbe, Akpan S, Ofem A. Application of Kuhn-Tucker Optimality Criteria in the Selection of Fertilizer Combination for Crop Optimal Yield. ASRJETS-Journal [Internet]. 2015 Dec. 20 [cited 2024 May 4];14(3):279-88. Available from: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/1072