Maramba, Felix D. <br/><br/>
A waste-recycling biogas generator for farm self-sufficiency 

<br/><br/> Sobretiro de: Spirit of enterprises: the 1987 Rolex awards.- London : Aurum, 1987. pp. 12-14 
<br/><br/><label>LCCN: </label>30517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biogas.