Ramalho, F. de S., Silva, J. R. B., & Gonzaga, J. V. (1992). Methods insecticide application against cotton boll weevil and pink bollworm. Pesquisa Agropecuaria Brasileira, 27(7), 987–997. https://doi.org/10.1590/S1678-3921.pab1992.v27.3732