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Natural hybridization and potential seed set of sympatric Populus nigra and Populus × canadensis along the river IJzer in Flanders (Belgium)
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Mycoplasma suis infection in suckling pigs on a Belgian farm
Interspecific hybridisation and interaction with cultivars affect the genetic variation of Ulmus minor and Ulmus glabra in Flanders ; L'hybridation interspécifique et l'interaction...