The plankton of the Sangamon river in the summer of 1929
By: by Sammuel Eddy. Printed by authority of the state of Illinois.
Series: Illinois. Natural history survey. Bulletin.; 19, article 5
Published: 1932
Place of publication: Urbana, Ill
Language: eng
Number of pages: 486
Subjects: Plankton -- Illinois -- Sangamon River.
Notes: At head of title: State of Illinois. Department of registration and education. Division of the natural history survey. Theodore H. Frison, chief.