Srivastava, S., & Chopra, A. (2014). A study on heavy metals accumulation and its uptake by Cowpea [Vigna unguiculata (L.) Walp.] fertilized with Sugar mill effluent and DAP treatment in two cropping seasons. Journal of Applied and Natural Science, 6(1), 267–273. https://doi.org/10.31018/jans.v6i1.413