00000nam 2200000zi 4500 9.901555 CaOODSP 20221107175711 m o d f cr |n||||||||| 210709t19911991onc|||||ob f000 0 eng d 0-662-18334-7 CaOODSP eng rda CaOODSP eng fre eng A54-8/1991-3E-PDF A54-8/1991-3E Chan, C. K, author. Aphid-transmitted viruses and their vectors of the world / C.K. Chan, A.R. Forbes and D.A. Raworth. [Ottawa] : Research Branch, Agriculture Canada, 1991. ©1991 1 online resource (ii, 216 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier Technical bulletin ; 1991-3E "Digitized by the Internet Archive in 2013." Includes bibliographical references (pages 156-165). Includes abstract in French. Aphids as carriers of disease. Plant viruses. Plantes Maladies à virus. Aphididés (Vecteur de maladies) Canada. Agriculture Canada. Research Branch, issuing body. Technical bulletin (Canada. Agriculture Canada. Research Branch) 1991-3E. (CaOODSP)9.805655 PDF 9.31 MB https://publications.gc.ca/collections/collection_2021/aac-aafc/A54-8-1991-3-eng.pdf