Satyavani, G., Gopi, R., Ayyappan, S., Balakrishnamurthy, P. and Reddy, P. N. (2013) “Toxicity effect of expired pesticides to freshwater fish, Labeo rohita”, Journal of Agriculture and Environment, 12, pp. 1–9. doi: 10.3126/aej.v12i0.7557.