Brandt, S.A. Pereira, A.R. Teixeira, H.H.L. <br/><br/>
Modelo para revisao de precos de carvao vegetal 
 [A model for revision of charcoal prices] 

<br/><br/><label>Subjects--Topical Terms: </label><br/>CARVAO VEGETAL<br/>PRECO