Flowers and insects
Subtitle: lists of visitors of four hundred and fifty-three flowers
By: by Charles Robertson.
Publisher: n.p.
Published: 1928
Place of publication: Carlinville, Ill
Language: eng
Number of pages: 221
Subjects: Fertilization of plants; Flowers -- Illinois -- Macoupin County; Insects -- Illinois -- Macoupin County; Bees -- Illinois -- Macoupin County
Notes: "The observations were made within ten miles of Carlinville."--Pref.
"Flowers and insects papers cited":  p. 221.