[1]
E. A. L. Alcober, M. D. Ratilla, O. B. Capuno, and J. S. Valenzona, “Evaluation of Different Cropping Systems for Marginal Uplands in Inopacan, Leyte”, Ann. Trop. Res, vol. 36, no. Supplement, pp. 124–138, Nov. 2014.