H.N.TRIPATHI, et al. “Biological and Economical Feasibility of Chickpea (Cicer Arietinum) + Indian Mus- Tard (Brassicajuncea) Cropping Systems under Varying Levels of Phosphorus”. Indian Journal of Agronomy, vol. 50, no. 1, Oct. 2001, pp. 31-34, https://doi.org/10.59797/ija.v50i1.5054.