The differing effectiveness of purified and nonpurified suspensions of the nuclear-polyhedrosis virus of Porthetria dispar
- 31 August 1968
- journal article
- Published by Elsevier in Journal of Invertebrate Pathology
- Vol. 11 (2), 326-328
- https://doi.org/10.1016/0022-2011(68)90167-5