SSupplementary Notes on CrepisSupplementary Notes on Crepisde Ernest Brown BabcockEdiciones (2)Supplementary Notes on Crepis (1950)inglésSupplementary Notes on Crepis (1949)inglésMás obras de Ernest Brown BabcockTThe American species of CrepisThe American species of CrepisEEndemism in CrepisEndemism in CrepisGGenetics laboratory manualGenetics laboratory manual
MMeiosis in certain interspecific hybrids in Crepis and its bMeiosis in certain interspecific hybrids in Crepis and its bearing on taxonomic relationship