The Present Condition And Prospects Of The Chinch Bug In Illinois...
$13.05
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)....
$13.05
Studies Of The Food Of Fresh-water Fishes...
$14.96
Insects Affecting The Strawberry
$26.95
The Fishes Of Illinois, Volume 2...
$41.95
On An American Earthworm Of The Family Phreoryctidae
$20.71 - $32.95
Fresh Water Fishes And Their Ecology
$15.99 - $29.95
Some Recent Changes In Illinois River Biology
$16.34 - $26.95
The fruit bark beetle
$13.69
Educational Papers, 1889-1890
$15.59
Recent Illinois Work on the Corn Root-Aphis and the Control of Its Injuries
$14.96
A preliminary report on the aquatic invertebrate fauna of the Yellowstone National Park, Wyoming, an
$17.90 - $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
$13.69
Grierson's Cavalry Raid
$16.34 - $26.95
Some Important Insects Of Illinois Shade Trees And Shrubs
$18.15
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
$30.95
The Insect, the Farmer, the Teacher, the Citizen and the State
$20.71 - $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
$31.95
On Some Lake Superior Entomostraca
$13.69
The More Important Insect Injuries to Indian Corn: General Introduction to the Subject, and Discussion of Insects Injurious to the Plant Above Ground
$18.15 - $29.95
Comparative Experiments With Various Insecticides for the San Jose Scale
$26.95
The Ornithology of Illinois: 2 pt. 1
$24.95
