Amgain, LP, NR Devkota, J Timsina, and B Bijay-Singh. 2006. “Effect of Climate Change and CO<sub>2</Sub> Concentration on Growth and Yield of Rice and Wheat in Punjab: Simulations Using CSM-CERES-Rice and CSM-CERES-Wheat Models”. Journal of the Institute of Agriculture and Animal Science 27 (May):103-10. https://doi.org/10.3126/jiaas.v27i0.702.