HAR VIR SINGH, et al. “Effect of Seed Rate and Sowing Depth on Growth, Yield Attributes and Yield of Irrigated Wheat (Triticum Aestivum) in Madhya Pradesh”. Indian Journal of Agronomy, vol. 58, no. 2, Oct. 2001, pp. 259-61, https://doi.org/10.59797/ija.v58i2.4184.