Barder, Michael Joseph The Biochemistry of Lignin degradation by streptomyces / by Michael Joseph Barder - Ann Arbor, Mich. : University Microfilms International, 1981 - 1v. (various pagings) ; 22 cm. Thesis (Ph. D.) - University of Idaho, 1981 Subjects--Topical Terms: Lignin--BiodegradationLignocellulose--Biodegradation