SSupplementary notes on Crepis VISupplementary notes on Crepis VIde E. B. BabcockMateriasCrepisEdiciones (1)Supplementary notes on Crepis VI (1952)University of California press · inglésMás obras de E. B. BabcockSuggestions for garden work in California schoolsElementary school agriculture : a teacher's manual to accompany Hilgard and Osterhout's "Agriculture for schools of the pacific slope"Information for students concerning the College of Agriculture of the University of California
Elementary school agriculture : a teacher's manual to accompany Hilgard and Osterhout's "Agriculture for schools of the pacific slope"
