Gutierrez, J.S. <br/><br/>
Principles and practice of agricultural statistics  Pt. 2: Agricultural economics statistics 

 - Brasilia, DF (Brasil):   1975.  
 - 191 p. 
<br/><br/> 24 ref.; Numerical data 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomia<br/>Estatistica<br/>Matematica<br/>Estatistica agricola<br/>Econometria<br/>Economia agricola