Vega, S. (1992). The impact of organophosphate insecticides on birds. Universidad Nacional, Costa Rica.
Chicago Style CitationVega, Sileny. The Impact of Organophosphate Insecticides On Birds. Universidad Nacional, Costa Rica, 1992.
MLA CitationVega, Sileny. The Impact of Organophosphate Insecticides On Birds. Universidad Nacional, Costa Rica, 1992.
Warning: These citations may not always be 100% accurate.