Lacerda, R. R. de A., Costa, C. C., Ferreira, J. T. A., & Paiva, L. G. de. (2017). Economic profitability of lettuce cultivation under different cropping systems and types of fertilizers. Revista Verde De Agroecologia E Desenvolvimento Sustentável, 12(5), 849–853. https://doi.org/10.18378/rvads.v12i5.5586