Biodiversity Heritage Library
Subject "Macoupin County"
Flowers and insects; lists of visitors of four hundred and fifty-three flowers, by Charles Robertson.
By: Robertson, Charles,
Publication info: Carlinville, Ill.,n.p.1928.
Contributed by: University Library, University of Illinois Urbana Champaign
Subjects: Bees Fertilization of plants Flowers Illinois Insects Macoupin County