00000nam##2200000za#4500 9.700454 CaOODSP 20210625000836 cr ||||||||||| 150407|1961||||xxc|||||o f|0| 0 eng|d CaOODSP eng n-cn--- A53-1098/1961E-PDF Canada. Agriculture Canada. Research Branch. Rust research in Canada and related plant-disease investigations / [electronic resource] [by] Thorvaldur Johnson. Ottawa - Ontario : Agriculture Canada. 1961. 16p. references Contents: Protecting stored products.--Detecting problems.--Identifying the organisms.--Controlling infestations.--Further information.--Common and scientific names of major pests in stored grain.--References.--Additional reading.--Appendix. Historical publication digitized by Agriculture and Agri-Food Canada. 15-03-Supp 2015-03-13 http://publications.gc.ca PDF 5440 KB https://publications.gc.ca/collections/collection_2015/aac-aafc/A53-1098-1961-eng.pdf Publication 1098