Beiragi, M., Khorasani, S., Shojaei, S., Dadresan, M., Mostafavi, K., & Golbashy, M. (2011). A Study on Effects of Planting Dates on Growth and Yield of 18 Corn Hybrids (Zea mays L.). Journal of Experimental Agriculture International, 1(3), 110-120. https://doi.org/10.9734/AJEA/2011/339