Bio-gas technology resources index
Vijayalekshmy, V
Bio-gas technology resources index - Bombay: Tata Energy Documentation and Information Centre, 1985 - 125p.
Chemical technology
Feedstock Night soil
662.65 / M5
Bio-gas technology resources index - Bombay: Tata Energy Documentation and Information Centre, 1985 - 125p.
Chemical technology
Feedstock Night soil
662.65 / M5