Sousa, Luci Cleide Farias Soares, et al. “THE PERCEPTION OF HORTAIÇAS PRODUCERS IN RELATION TO PEST CONTROL IN THE COMMUNITY OF VÁRZEA COMPRIDA DOS OLIVEIRAS, POMBAL-PARAÍBA -BRAZIL”. Revista Verde De Agroecologia E Desenvolvimento Sustentável, vol. 6, no. 5, Mar. 2011, pp. 247-54, https://www.gvaa.com.br/revista/index.php/RVADS/article/view/1127.