Enhancement of soil fertility and crop productivity in acidic upland soil in the hills of Nepal [printed text] / Tripathi, B.P., Editor; Munankarmy, R.C., Author;, Shakya, P.R., Author. - [s.d.]. - 289-304 p. in Monograph : printed text Proceedings of the 23rd National Summer Crops Workshop on Maize Research and Production held NARC Khumaltar, Lalitpur, Nepal, July 2-4, 2002, / Adhikari, K