S.L. MUNDRA, et al. “Effect of Weed and Nutrient Management on Nutrient Uptake by Maize (Zea Mays) and Weeds”. Indian Journal of Agronomy, vol. 47, no. 3, Oct. 2001, p. 47_3 , https://doi.org/10.59797/ija.v47i3.3176.