Gauchan, D, K P Pant, and B K Joshi. 2016. “Economic Benefits of Foreign Sourced Germplasm in Domestic Crop Improvement Program: A Case of an Improved Khumal-4 Rice Variety in Nepal”. Agronomy Journal of Nepal 4 (August):107-20. https://doi.org/10.3126/ajn.v4i0.15533.