MONA NAGARGADE, M.K. SINGH and VISHAL TYAGI (2001) “ Effect of non-chemical weed management and planting geometry on weed growth, yield and economics in dry direct-seeded rice (Oryza sativa) cultivars”, Indian Journal of Agronomy, 64(4), pp. 476–481. doi:10.59797/ija.v64i4.5315.