Comparative behavior of bees and Onagraceae - Linsley, Earle Gorton 1910-2000; MacSwain, John Winslow 1915-1970; Raven, Peter Hamilton 1936- (Berkeley : University of California Press, 1963)
[Part] I. Oenothera bees of the Colorado Desert / E. G Linsley, J. W. MacSwain and P. H. Raven--[Part] II. Oenothera bees of the Great Basin / E. G Linsley, J. W. MacSwain and P. H. Raven--[Part] III. Oenothera bees of the Mojave desert, California
Keywords: ABEJAS -- HÁBITOS Y CONDUCTA; ONAGRÁCEAS -- POLINIZACIÓN; POLINIZACIÓN POR INSECTOS