Montenecourt, B S Semiquantitative Plate Assay for Determination of Cellulase Production by Trichoderma viride. [electronic resource] - Applied and environmental microbiology Jan 1977 - 178-83 p. digital Publication Type: Journal Article ISSN: 0099-2240 Standard No.: 10.1128/aem.33.1.178-183.1977 doi