Martignoni, M. E., & Iwai, P. J. (1977). Peroral bioassay of technical-grade preparations of the Douglas-fir tussock moth nucleopolyhedrosis virus (Baculovirus). Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service.
Chicago Style (17th ed.) CitationMartignoni, Mauro E., and Paul J. Iwai. Peroral Bioassay of Technical-grade Preparations of the Douglas-fir Tussock Moth Nucleopolyhedrosis Virus (Baculovirus). Portland, Or.: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1977.
MLA (9th ed.) CitationMartignoni, Mauro E., and Paul J. Iwai. Peroral Bioassay of Technical-grade Preparations of the Douglas-fir Tussock Moth Nucleopolyhedrosis Virus (Baculovirus). Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service, 1977.