Robert P. Kahn

Plant protection and quarantine. Vol 1, Biological concepts - Boca Raton C R S Press , Inc 1989 - Vols 2 - Vol 1 .

Robert P. Kahn: Plant protection and quarantine. Vol 1, Biological concepts. Boca Raton. C R S Press , Inc, 1989.--(632.93KAH)


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632.93 / KAH