Gutierrez, J.S. <br/><br/>
Selected statistical techiniques and studies for purposes of agricultural planning and agricultural statistics [Brasil] 

 - Brasilia, DF (Brasil):   1975.  
 - 80 p. 
<br/><br/> 55 tables; 12 illus.; 6 ref. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ESTATISTICA AGRICOLA<br/>PLANEJAMENTO AGRICOLA