Khadka, D., Lamichhane, S., Timilsina, A. P., Baral, B. R., Sah, K., Joshi, B. D., Joshi, S., & Adhikari, P. (2018). Soil physico-chemical characterization in the different soil layers of National Maize Research Program, Rampur, Chitwan, Nepal. Journal of Maize Research and Development, 3(1), 28-44. https://doi.org/10.3126/jmrd.v3i1.18918