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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Dietz, S. M. (Sherlock Melvin),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1923
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Buckthorns  Diseases and pests  Host-parasite relationships  Puccinia coronata  Rust fungi  
  2. By: Fischer, George William, - Levine, M. N. (Moses Naphtali), - United States. Division of Mycology and Disease Survey.
    Publication info: [Washington, D.C.], Division of Mycology and Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1941
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Canada  Diseases and pests  Grasses  Puccinia coronata  Puccinia graminis  Puccinia rubigo-vera  Stripe rust  United States