We need your feedback! What improvements would you like to see in BHL? Take our survey! s.si.edu/BHLUserSurvey
Sort By:
  1. Control of cucumber mosaic by eradication of wild host plants /
    By: Doolittle, S. P. (Sears Polydore), - Walker, M. N. (Marion Newman),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1926.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    View Book
  2. The mosaic disease of cucurbits /
    By: Doolittle, S. P. (Sears Polydore),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1920.
    Holding Institution: Multiple institutions
    View Book