N. DWIVEDI, K. SINGH, P. C. NAUTIYAL, S. GOEL, and K. G. ROSIN, “Differential response of antioxidant enzymes to water deficit stress in maize (Zea mays) hybrids during two leaf stage”, Indian J Agri Sci, vol. 86, no. 6, pp. 732–7, Jun. 2016, doi: 10.56093/ijas.v86i6.58836.