Flowers and insects ; lists of visitors of four hundred and fifty-three flowers /

Bibliographic Details
Main Author:	Robertson, Charles, 1858-
Format:	Book
Language:	English
Published:	Carlinville, Ill., [publisher not identified] ; 1928.
Subjects:	Fertilization of plants. Flowers > Illinois > Macoupin co. Insects > Illinois > Macoupin County. Bees > Illinois > Macoupin County.

Description
Item Description:	"The observations were made within ten miles of Carlinville."--Pref.
Physical Description:	221 pages ; 25 cm.
Bibliography:	"Flowers and insects papers cited": page 221.