N. N. ANGIRAS, and VINOD SHARMA. “ Influence of Row Orientation, Row Spacing and Weed-Control Methods on Physiological Performance of Irrigated Wheat (Triticum Aestivum)”. Indian Journal of Agronomy, vol. 41, no. 1, Oct. 2001, p. 41_1 , https://doi.org/10.59797/ija.v41i1.3606.