EEndemism in CrepisEndemism in Crepisde Ernest Brown BabcockMateriasCrepisEdiciones (1)Endemism in Crepis (1944)inglésMás obras de Ernest Brown BabcockTThe American species of CrepisThe American species of CrepisGGenetics laboratory manualGenetics laboratory manualTThe genus YoungiaThe genus Youngia
MMeiosis in certain interspecific hybrids in Crepis and its bMeiosis in certain interspecific hybrids in Crepis and its bearing on taxonomic relationship
MMeiosis in two species and three hybrids of Crepis and its bMeiosis in two species and three hybrids of Crepis and its bearing on taxonomic relationship