Browsing by Subject "ricin"

Now showing items 1-2 of 2

    • Castor Beans in Texas. 
      Bringham, Raymond D.; Spears, Ben R. (Texas Agricultural Experiment Station, 1960)
    • Castor Beans in Texas. 
      Miller, E. A.; Quinby, J. Roy; Langley, B. C.; Rothe, Joe H.; Walzel, Joe R.; Nelson, R. H. (Texas Agricultural Extension Service, 1952)