dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: Myers, Gertrude. - United States. Office of Experiment Stations.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, Bureau of Entomology and Plant Quarantine, Division of Insecticide Investigations, [1939]
    Holding Institution: University of Florida, George A. Smathers Libraries
    Subjects: Bibliography  Castor beans  Diseases and pests  Insect pests  
    BHL Collections: Expanding Access to Biodiversity Literature
  2. By: Wadleigh, C. H. (Cecil Herbert), - United States. Agricultural Research Service.
    Publication info: [Washington] U.S. Agricultural Research Service,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Castor beans  Growth (Plants)