Stem rust of cereals Canada. Botany and Plant Pathology Division. creator Craigie, J. H. contributor text book Ottawa [Queen's Printer] 1957 1957
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ENG Grain Rust fungi SB741 R8 C3 Publication (Canada. Dept. of Agriculture), 666 Publication 666, rev https://www.biodiversitylibrary.org/bibliography/59442 10.5962/bhl.title.59442 CaOTU