Calzada, J. F. <br/><br/>
Small scale biogas applications in Central America 

 - Guatemala:  ICAITI,  [1980] 
 - 25 p.  cuadros. 
<br/><br/> Impreso 
<br/><br/>06523 
<br/><br/>Fuelwood and alternative energy sources. Resources for biogas production. Desing and implementation of small scale biogas units. Complementary experiments. Non conventional substrates. Regional network on biogas research. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas <br/>Biodigestores <br/>Residuos Animales
<br/><br/><label>Subjects--Geographic Terms: </label><br/>América Central
<br/><br/><label>Dewey Class. No.: </label>665.776  / C171