Barreto, Herlon Bruno Ferreira, et al. “EVALUATION OF THE ACCESS OF CASTOR BEAN CULTIVATED UNDER IRRIGATION IN THE MOSSORÓ-RN REGION - BRAZIL”. Revista Verde De Agroecologia E Desenvolvimento Sustentável, vol. 5, no. 2, May 2010, pp. 185-93, https://www.gvaa.com.br/revista/index.php/RVADS/article/view/289.