PARRAY, R.A. et al. 2016. Pilot study of farm power-machinery status and custom-hiring opportunities in rice (Oryza sativa)-wheat (Triticum aestivum) cropping system. The Indian Journal of Agricultural Sciences. 86, 2 (Feb. 2016), 167–72. DOI:https://doi.org/10.56093/ijas.v86i2.55874.