KAVITA KUMARI, et al. “Yield Components, Yield and Nutrient Uptake Pattern in Maize (Zea Mays) under Varying Irrigation and Nitrogen Levels”. Indian Journal of Agronomy, vol. 62, no. 1, Oct. 2001, pp. 104-7, https://doi.org/10.59797/ija.v62i1.4265.