Biogas works for pollution control
Maramba, Felix D.
creator
text
monographic
eng
Sobretiro de: Maramba, Felix D.; Biogas and waste recycling: the philippine experience. Philippine, Liberty Flour Mills, 1978. pp. 165-168
Estiércol, Gases en
Medio ambiente
Contaminación
30515
971013
20220329135056.0