Rawal, N., Ghimire, R. and Chalise, D. 2017. Crop Yield and Soil Fertility Status of Long-Term Rice-Rice-Wheat Cropping Systems. International Journal of Applied Sciences and Biotechnology. 5, 1 (Mar. 2017), 42–50. DOI:https://doi.org/10.3126/ijasbt.v5i1.17001.