Penna, Julio C. V., Joel Fallieri, and Levi Ferreira. 2014. “Evaluation of 15 Primitive Races of Cotton for Antibiosis Effect on Cotton Leafworm”. Pesquisa Agropecuaria Brasileira 24 (8): 1033-36. https://doi.org/10.1590/S1678-3921.pab1989.v24.18413.