Trovati 2 documenti.
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Plant disease epidemiology / ed. for the Federation of British plant pathologists by P. R. Scott and A. Bainbridge
Oxford (etc.) : Blackwell scientific publications, 1979)
Plumb, R. T. - Thresh, J. M.
Plant virus epidemiology : the spread and control of insect borne viruses / R. T. Plumb, J. M. Thresh
Oxford (etc.) : Blackwell, 1983)