dcsimg
Please read BHL's Acknowledgment of Harmful Content
 The custom PDF generation service is currently experiencing technical difficulties.  Thank you for your patience.
Sort By:
  1. By: Lawler, A R - Hargis, William J.
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 81
    Date: 1968
    Page Range: 367--402
    Publication Info: Washington Biological Society of Washington