Hameed Akhtar (00000119758) Bio-methane potential of okra calyx, banana and potato peels through anaerobic digestion / - USPCAS-E, NUST, Islamabad : 2018 - 62 p. TH-87 Subjects--Topical Terms: MS-ESE Thesis MS Thesis Dewey Class. No.: 628.3 / HAM