Efficacy of fertilization levels and genotypes on the grain yield of Winter Maize (Zea mays L.) in the acidic soils of chitwan valley [printed text] / B. H. Adhikary, Author; Baral, B.R., Author; Shrestha, J., Author; Adhikary, R, Author. - [s.d.]. - 190-198 p. in Monograph : printed text Proceedings of the Second National Soil Fertility Research Workshop, 24-25 March, 2015. Soil Science Division, NARC, Khumaltar, Lalitpur, Nepal / Karki, Krishna B.