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1.
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Digital image processing for identification of black sigatoka. SILVA, S. H. M. G. da - MORAES, W. da S. - BENDINI, H. do N. - PADOVANI, C. R. - JORGE, L. A. de C. - SEVEGNANI, K. B.
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2.
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Soil quality and agricultural sustainability in the Brazilian Cerrado. SANTANA, D.P. - BAHIA FILHO, A.F.C.
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3.
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An econometric study of the agricultural labor market in Brazil: a test of subsistence and commercial family farm models. ALVES, E. R. de A.
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