Matteuci, Magda Beatriz de almeida, and Haroldo Rodrigues da Cunha. “EVALUATION OF SWINE ORGANIC MATTER ON COMMON BEANS (Phaseolus Vulgaris L) YIELD”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 20, no. 1, Dec. 2007, pp. 39-44, https://doi.org/10.5216/pat.v20i1.2588.