Geraldine, Dorival Gomes, Clayton Luiz de Melo Nunes, and Rogério de Araújo Almeida. “GROSS MARGIN: ANIMAL TRACTION NO-TILLAGE - ‘SERRA ABAIXO’ SMALL FARMERS ASSOCIATION (APASA), 1996”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 28, no. 2 (December 19, 2007): 1–12. Accessed October 6, 2026. https://teste.revistas.ufg.br/pat/article/view/2990.