Costa, J.B. Thomsen, J. <br/><br/>
Economics of subsidizing fertilizer consumption in northeast Brazil 

 - Brasilia, DF (Brasil):   1972.  
 - 56 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizante<br/>Consumo<br/>Importacao<br/>Preco<br/>Custo<br/>Regiao Nordeste