00000nam 2200000zi 4500 9.900411 CaOODSP 20250303104653 m o d f cr bn||||||||| 210603e195802##onca ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- A43-1020/1958E-PDF A43-1020 Marshall, James, author. Concentrate spraying in deciduous orchards / by James Marshall. Ottawa, Ontario : Science Service, Entomology Division, Department of Agriculture, February 1958. 1 online resource (47 pages) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized historical publication provided by Agriculture and Agri-Food Canada. "Publication 1020." Includes bibliographical references (pages 44-47). Spraying and dusting in agriculture. Fruit Diseases and pests Control. Pulvérisation et poudrage en agriculture. Fruits Maladies et fléaux Lutte contre. Canada. Department of Agriculture, issuing body. PDF 4.76 MB https://publications.gc.ca/collections/collection_2021/aac-aafc/A43-1020-1958-eng.pdf