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2Texto bibliotecaFAO IT
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4Plant health: the scientific basis for administrative control of plant diseases and pests Plant health: the scientific basis for administrative control of plant diseases and pestsby Ebbels, D.L. (ed.) 165384, Federation of British Plant Pathologists, London (United Kingdom) eng 25832, King, J.E. (ed.)
Published 1979Texto bibliotecaFAO IT