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Simulation of the fate of the insecticide carbofuran in a rice field using a level IV fugacity model. PARAIBA, L. C. - PLESE, L. P. de M. - FOLONI, L. L. - CARRASCO, J. M.
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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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