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  1. By: Alberta. Alberta Agriculture, Food, and Rural Development. - Alberta. Alberta Agriculture and Food. - Alberta. Alberta Agriculture and Rural Development. - Alberta. Alberta Agriculture and Forestry.
    Publication info: Edmonton, Alberta Agriculture, Food and Rural Development, 1999-
    Holding Institution: University of Alberta Library
    Subjects: Agricultural pests  Alberta  Control  Handbooks, manuals, etc  Periodicals  Pesticides  Pests  Phytopathogenic microorganisms  Plants, Protection of  Weeds  
  2. By: Montana. Department of Agriculture
    Publication info: Helena, Mont, The Dept, [1983]
    Holding Institution: Montana State Library
    Subjects: Control  Forest plants  Handbooks, manuals, etc  Identification  Insect pests  Montana  Phytopathogenic microorganisms  Range plants  Weeds  Wildlife pests  
  3. By: Fischer, George William, - United States. Plant Disease Survey.
    Publication info: [Washington, D.C.], Plant Disease Survey, Division of Mycology and Disease Survey, Bureau of Plant Industry, Agricultural Research Administration, United States Department of Agriculture, 1942
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Grasses  Host plants  Phytopathogenic microorganisms  West (U.S.)  
  4. By: Montana. Department of Agriculture
    Publication info: Helena, Mont, The Dept, [1981]
    Holding Institution: Montana State Library
    Subjects: Control  Handbooks, manuals, etc  Identification  Montana  Phytopathogenic microorganisms  Plant diseases  
  5. By: United States. Office of Experiment Stations.
    Publication info: Washington, D.C, United States Department of Agriculture, Bureau of Entomology and Plant Quarantine, [1939]
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Control  Insect pests  Law and legislation  Phytopathogenic microorganisms  Plant quarantine  Turkey  
    BHL Collections: Expanding Access to Biodiversity Literature
  6. By: Workshop on Biological Control of Pests in Canada Calgary, Alta.) - McClay, A. S. - Alberta Environmental Centre. - Alberta. Alberta Agriculture.
    Publication info: Vegreville, AB, Alberta Environmental Centre, 1991
    Holding Institution: University of Alberta Library
    Subjects: Biological control  Canada  Congresses  Insect pests  Pests  Phytopathogenic microorganisms  Weeds  
  7. By: Maneval, Willis Edgar, - 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, 1940
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Fungal diseases of plants  Fungi  Missouri  Phytopathogenic microorganisms  
  8. By: Ludwig, R. A. (Ralph Antony), - University of Alberta. Department of Field Crops.
    Publication info: [1939]
    Holding Institution: University of Alberta Library
    Subjects: Phytopathogenic microorganisms  Soil microbiology  Soilborne plant pathogens