00000nam 2200000zi 4500 9.951796 CaOODSP 20250616085918 m o d f cr |n||||||||| 250603e196904##onca ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn--- A58-7/19-1969E-PDF Hergert, G., author. A spaced-plant seeder for experimental plots / [G. B. Hergert]. [Ottawa] : Engineering Research Service, Research Branch, Canada Department of Agriculture, April 1969. 1 online resource (10 pages) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Engineering specifications ; 6708 [Contribution] ; [No. 163] Cover title. Digitized edition from print [provided by Agriculture and Agri-Food Canada]. Includes bibliographical references (pages 9-10). Sowing Equipment and supplies Testing. Semis Appareils et matériel Essais. Canada. Department of Agriculture. Engineering Research Service, issuing body. Engineering specifications ; 6708. (CaOODSP)9.951038 PDF 9.49 MB https://publications.gc.ca/collections/collection_2025/aac-aafc/A58-7-19-1969-eng.pdf