SINGH, V. et al. 2015. Effect of sewage sludge and fertilizers on accumulation of micronutrients and yield of cauliflower (Brassica oleracea var botrytis) in an alluvial soil. The Indian Journal of Agricultural Sciences. 85, 7 (Jul. 2015), 965–969. DOI:https://doi.org/10.56093/ijas.v85i7.50141.