Gobar gas : why & how.

Bibliographic Details
Format: Microform Book
Language:English
Published: Bombay : Khadi & Village Industries Commission, [between 1970 and 1979?]
Series:Energy and agriculture ; BIO 178.
Subjects:
Description
Item Description:Microform.
Physical Description:13 pages, 7 unnumbered pages : illustrations ; 28 cm.