T.U. PATEL, C.L. PATEL, D.D. PATEL, J.D. THANKI, P.S. PATEL, and RAM A. JAT, “Effect of weed and fertilizer management on weed control and productivity of onion (Allium cepa)”, IJA, vol. 56, no. 3, pp. 267–272, Oct. 2001, doi: 10.59797/ija.v56i3.4689.