
Grierson's Cavalry Raid
$16.59 - $26.95

Some Important Insects Of Illinois Shade Trees And Shrubs
$18.24

Spraying Apples for the Plum-Curculio
$26.95

The Fishes Of Illinois; Volume 1
$30.95

Studies of the Food of Birds, Insects and Fishes: Made at the Illinois State Laboratory of Natural History, at Normal, Illinois
$29.95

The Insect, the Farmer, the Teacher, the Citizen and the State
$26.95

What Is the Matter with the Elms in Illinois?
$26.95

Contents and Index of the Reports of the State Entomologist of Illinois
$31.95

The Cottony Maple Scale in Illinois
$26.95

List of Illinois Crustacea: With Descriptions of New Species
$30.95

On Some Lake Superior Entomostraca
$16.43

The More Important Insect Injuries to Indian Corn: General Introduction to the Subject, and Discussion of Insects Injurious to the Plant Above Ground
$18.24 - $29.95

Comparative Experiments With Various Insecticides for the San Jose Scale
$26.95

The Ornithology of Illinois: 2 pt. 1
$24.95

The Present Condition And Prospects Of The Chinch Bug In Illinois...
$16.43

Observations And Experiments On The San Jose Scale
$26.95

Second Contribution To A Knowledge Of The Life History Of The Hessian Fly (cecidomyia Destructor, Say)....
$16.43

Studies Of The Food Of Fresh-water Fishes...
$18.24

Insects Affecting The Strawberry
$26.95

The Fishes Of Illinois, Volume 2...
$41.95

On An American Earthworm Of The Family Phreoryctidae
$20.81 - $32.95

Fresh Water Fishes And Their Ecology
$16.08 - $29.95

Some Recent Changes In Illinois River Biology
$16.43 - $26.95

The fruit bark beetle
$16.43

Educational Papers, 1889-1890
$18.24

Recent Illinois Work on the Corn Root-Aphis and the Control of Its Injuries
$15.05

A preliminary report on the aquatic invertebrate fauna of the Yellowstone National Park, Wyoming, an
$19.90 - $29.95

On the Life History, Habits, and Economic Relations of the White-Grubs and May-Beetles
$29.95

The Economic Entomology of the Sugar Beet
$31.95

The corn bill-bugs in Illinois
$13.91