Adeema Zareen Biogas production by co-digestion of paperboard waste and organic kitchen residues Adeema Zareen - Islamabad IESE (SCEE) NUST 2018 - 86p. H.B - MS Environmental Science . Thesis MS ES Subjects--Topical Terms: Environmental Science LC Class. No.: 363.7 ZAR Dewey Class. No.: 363.7 ZAR