SOUROV CHATTERJEE, B. BISWAS, P.K. SAHA, U. CHAKRABARTI, and S.P. CHAND, “Long-term impact of conventional and zero tillage on wheat (Triticum aestivum) in red and lateritic zone of West Bengal”, IJA, vol. 61, no. 1, pp. 45–52, Oct. 2001, doi: 10.59797/ija.v61i1.4344.