1. Ali, Q., & Ashraf, M. (2011). Induction of drought tolerance in maize due to exogenous application of threolose: growth, photosynthesis, water relation and oxidative defence mechanism. Journal of Agronomy and Crop Science, 1, 1–14.
2. Almeselmani, M., Abdullah, F., Hareri, F., Naaesan, M., Ammar, M. A., Kanbar, O. Z., et al. (2011). Effect of drought on different physiological characters and yield component in different Syrian durum wheat varieties. The Journal of Agricultural Science,
3, 127–133.
3. Anonymous. (2014). Best bets for the wheat season in Bihar and Eastern Uttar Pradesh. FrontLines, the news publication of USAID.
4. Arnon, D. I. (1949). Copper enzymes in isolated chloroplasts, polyphenoloxidase in Beta vulgaris. Plant Physiology,
24, 1–15.
5. Basu, P. S., Ali, M., & Chaturvedi, S. K. (2004). Adaptation of photosynthetic components of chickpea to water stress. In 4th international crop science congress.