Calzada, J. F. <br/><br/>
Biogas research projects in Central América 

 - [Lugar de publicación no identificado]:  ICAITI,  [1979] 
 - 9 p.  ilustraciones. 
<br/><br/> Fotocopia 
<br/><br/>06734 
<br/><br/>A survey of different research and demonstration projects dealing with biogas in Central American in the years 1978 - 1978 was conduted. The projects described in this paper are those were detected through this search. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas <br/>Proyectos de Desarrollo Tecnología
<br/><br/><label>Subjects--Geographic Terms: </label><br/>América Central
<br/><br/><label>Dewey Class. No.: </label>665.776  / C171b