S. S. RATHORE, K. SHEKHAWAT, B. S. RATHORE, R. K. SINGH, O. P. PREMI, and B. K. KANDPAL, “Deficit irrigation scheduling and levels of hydrogel (SAPs) influence on productivity and economics of Indian mustard (Brassica juncea) under semi-arid conditions”, Indian J Agri Sci, vol. 88, no. 9, pp. 1474–1476, Sep. 2018, doi: 10.56093/ijas.v88i9.83524.