Media type: E-Article Title: Two nuclear polyhedrosis viruses of the Douglas-fir tussock moth Contributor: Hughes, Kenneth M.; Addison, R.B. Published: Elsevier BV, 1970 Published in: Journal of Invertebrate Pathology, 16 (1970) 2, Seite 196-204 Language: English DOI: 10.1016/0022-2011(70)90060-1 ISSN: 0022-2011 Keywords: Ecology, Evolution, Behavior and Systematics Origination: Footnote: