Showing 1 - 2 results of 2 for search 'Harper, J. D. (James Douglas), 1942-', query time: 0.05s Refine Results
  1. 1
    Forest insect control with Bacillus thuringiensis : survey of current knowledge

    Forest insect control with Bacillus thuringiensis : survey of current knowledge by Harper, J. D. (James Douglas), 1942-

    [s.l. : s.n.] (Auburn, Ala. : University Printing Service, Auburn University), 1974
    Format: Book


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  2. 2
    Biological control : developing strategies for the 90's : proceedings of a NCDA/NCSU national conference

    Biological control : developing strategies for the 90's : proceedings of a NCDA/NCSU national conference

    Raleigh, N.C. : Plant Protection Section, Plant Industry Division, North Carolina Dept. of Agriculture, 1993
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    Format: Book


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