Dendup, C., Dorji, S., Tshomo, S. and Tshering, L. (2021) “Impact of Improved Rice Variety on Productivity and Crop Diversity: A Case of Singye Gewog (Block) in Sarpang District of Southern Bhutan”, Asian Journal of Agricultural Extension, Economics & Sociology, 39(1), pp. 96-104. doi: 10.9734/ajaees/2021/v39i130510.