Zamith, A. P. L.; Lordello, L. G. E.; Boock, O. J. Occurrence of Nematodes of the Genus Ditylenchus Attacking Potatoes in the State of S. Paulo — Brazil. An. Esc. Super. Agr. Luiz de Queiroz 1956, 12, 159-165. https://doi.org/10.1590/S0071-12761956000100017.