[030-093] A Scientific Experiment to Increase the Bluebird Population
A Scientific Experiment to Increase the Bluebird Population Author: Evers, Robert A.
[034-31] The Trees of Adams County, Illinois
The Trees of Adams County, Illinois Author: Evers, Robert A.
[039-08]Siloam Springs State Park
Evers, Robert and Hoff, C. Clayton Siloam Springs State Park 039-08-print
[054-01]Presidential Address Natural or Scientific Areas: An Illinois Resource
Evers, Robert A. Presidential Address Natural or Scientific Areas: An Illinois Resource 054-01-print
[057-28]Natural or Scientific Areas – Three Years Later
Evers, Robert A. Natural or Scientific Areas - Three Years Later 057-28-print
[058-11] Arthur Gibson Vestal, 1888-1964
Evers, Robert A. Arthur Gibson Vestal, 1888-1964 058-11-print
[060-67] The Netted Chain Fern in Illinois
Evers, Robert A. and Snider, Jerry A. The Netted Chain Fern in Illinois 060-67-print
[060-37] John Albert Harrison 1916-1967
Evers, Robert A. and Simon, Jack John Albert Harrison 1916-1967 060-37-print
[063-73] George Neville Jones
Evers, Robert A. George Neville Jones 063-73-print
[063-72] Raymond Dobbs
Evers, Robert A. Raymond Dobbs 063-72-print