Souza, R.A.K.B. <br/><br/>
Manual de conservacao do solo [Amapa, Brasil] 
 [Handbook of soil conservation [Amapa, Brazil]] 

 - Macapa, AP (Brasil):   1984.  
 - 20 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONSERVACAO DO SOLO<br/>PRATICA CULTURAL<br/>AMAPA