Moreira, I.R. Golgemberg, I. Serra, G.E. <br/><br/>
Evaluation of energy expenditures in the agricultural phase of some crops [Agricultura; Energia; Consumo; Sao Paulo; Brasil] 

 - Sao Paulo, SP (Brasil):   1980.  
<br/><br/> Proceedings of the 4. International Symposium on Alcohol Fuels Technology<br/>Sao Paulo, SP (Brasil): 1980. v. 3 p. 997-1003<br/>(BR8002745-AM)E15<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Microeconomia<br/>Producao vegetal<br/>Recurso energetico<br/>Agricultura<br/>Energia<br/>Consumo<br/>Sao Paulo