Teixeira, Gibran da Silva; Maia, Sinezio Fernandes - Sociedade Brasileira de Economia e Sociologia Rural - SOBER - 2008
fatcow arroba prices received by the producer and also to realize estimative of such prices for one period of four months … observations. Some events could have influenced the prices of the fatcow arroba in that moment, and one that deserves importance is …