Gapasin, R. M. (1981) “CONTROL OF Meloidogyne incognita AND Rotylenchulus reniformis AND ITS EFFECT ON THE YIELD OF SWEET POTATO AND CASSAVA”, Annals of Tropical Research, 3(2), pp. 92–100. Available at: https://atr.vsu.edu.ph/article/view/793 (Accessed: 5 December 2025).