Romero Cova, Sebastíán Effects of genetic recombination on the pathogenicity of Phythophthora infestans / Sebastián Romero Cova - Riverside, Cal. : University of California - 68 p. Tesis (Ph. D.) -- University of California LCCN: 201552 Subjects--Topical Terms: Tizón tardío de la papa Phytophthora infestans