dcsimg
Please read BHL's Acknowledgment of Harmful Content
Sort By:
  1. By: George, Donald A., - Butler, Lillian Ida, - Maitlen, Jay C., - Rusk, Harold W. - Walker, Kenneth C.,
    Publication info: Washington], U.S. Dept. of Agriculture, Agricultural Research Service, 1967
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  2. By: Fahey, Jack E. - Rusk, Harold W. - United States. Office of Experiment Stations.
    Publication info: [Washington, D.C.], [U.S. Department of Agriculture, Bureau of Entomology and Plant Quarantine], [1949]
    Holding Institution: University of Florida, George A. Smathers Libraries
    BHL Collections: Expanding Access to Biodiversity Literature