Khan, N.H., Ahsan, M., Naveed, M., Sadaqat, H.A. and Javed, I. 2016. Genetics of drought tolerance at seedling and maturity stages in Zea mays L. Spanish Journal of Agricultural Research. 14, 3 (Aug. 2016), e0705. DOI:https://doi.org/10.5424/sjar/2016143-8505.