Cultivation of hitherto-uncultured bacteria belonging to the Verrucomicrobia subdivision 1 from the potato (Solanum tuberosum L.) rhizosphere - Rocha, Ulisses Nunes da; Andreote, Fernando Dini; Azevedo, João Lúcio de; van Elsas, Jan Dirk; van Overbeek, Leo S (Journal of Soils and Sediments, 2009)