Procedures for the Microbiological Examination of Production Batch Preparations of the Nuclear Polyhedrosis Virus (Baculovirus) of the Gypsy Moth, Lymantria Dispar L.

Alex L. ShigoC. John HayDale S. SolomonJ. D. PodgwaiteMerrill C. HoyleMichael J. SuperfeskyGeorge P. WilliamsR. B. BruenWalter C. ShortleJulian Ochrymowych

出版	Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1977
URL	http://books.google.com.hk/books?id=s-6qAQAACAAJ&hl=&source=gbs_api