E. C, E., I. M, O., & G. U, N. (2013). Effects of Liquid Organic Fertilizer on Time of Tasselling, Time of Silking and Grain Yield of Maize (Zea mays). Asian Journal of Agriculture and Rural Development, 3(4), 186–192. Retrieved from http://archive.aessweb.com/index.php/5005/article/view/792