Adeyeye, E., Arogundade, L., Asaolu, S. and Olaofe, O. (2007) “Fungicide-Derived Copper Content in Soil and Vegetation Component, Owena Cocoa (<i>Theobroma Cacao</i> L.) Plantations in Nigeria”, Bangladesh Journal of Scientific and Industrial Research, 41(3), pp. 129–140. doi: 10.3329/bjsir.v41i3.282.