Design construction and testing of a low cost biogas plant /by Balmukand and Mahendra Singh
TH-B
631.3 B194D Balmukand
Design construction and testing of a low cost biogas plant /by Balmukand and Mahendra Singh
-- Pantnagar : GBPUA&T , 1981
133867 62 p.
631.3 B194D Balmukand
Design construction and testing of a low cost biogas plant /by Balmukand and Mahendra Singh
-- Pantnagar : GBPUA&T , 1981
133867 62 p.