00000nam 2200000za 4500 9.699413 CaOODSP 20250527151634 cr ||||||||||| 150407s1955||||xxca||||o f000 0 eng d CaOODSP eng n-cn-mb A43-944/1955E-PDF Westdal, P. H. Insect pests of sunflowers in Manitoba [electronic resource] / by P.H. Westdal, C.F. Barrett. Ottawa : Department of Agriculture : Science Service, Entomology Division, 1955. 8 p. : ill. "Issued April 1955". Historical publication digitized by Agriculture and Agri-Food Canada. 14-11-Supp 2014-05-21 Flora gcpds Insects gcpds Pests gcpds Barrett, C. F. Canada. Department of Agriculture. Canada. Division of Entomology. http://publications.gc.ca PDF 677 KB https://publications.gc.ca/collections/collection_2014/aac-aafc/agrhist/A43-944-1955-eng.pdf Publication 944