Sano, Edson Eyji, Eduardo Delgado Assad, Lucimar Moreira, and Jamil Macedos. “Structure of Environmental Data of Experimental Fields of Embrapa Cpac Using Geographic Information System”. Pesquisa Agropecuaria Brasileira 27, no. 12 (December 1, 1992): 1615–1622. Accessed July 7, 2026. https://apct.sede.embrapa.br/pab/article/view/3811.