Costa, J.V.T.A. et al. 2010. USE OF OIL AND AQUEOUS EXTRACT OF NEEM SEEDS, AZADIRACHTIN AND ACEPHATE TO CONTROL COWPEA BLACK APHID. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 40, 2 (Jul. 2010), 238–241. DOI:https://doi.org/10.5216/pat.v40i2.3564.