👤 Forbes Stephen Alfred

Fresh Water Fishes and Their Ecology Forbes Stephen Alfred
Recent Illinois Work On The Corn Root-aphis And The Control Of Its Injuries Forbes Stephen Alfred
Comparative experiments with various insecticides for the San Jose scale Forbes Stephen Alfred
The Insect, the Farmer, the Teacher, the Citizen and the State Forbes Stephen Alfred
Experiments With Insecticides For The San Jose Scale Forbes Stephen Alfred
Educational papers, 1889-1890 Forbes Stephen Alfred
The Corn Bill-bugs In Illinois Forbes Stephen Alfred
The economic entomology of the sugar beet Forbes Stephen Alfred
Observations And Experiments On The San Jose Scale Forbes Stephen Alfred
On the life history, habits, and economic relations of the white-grubs and May-beetles Forbes Stephen Alfred
Experiments with the muscardine disease of the chinch-bug, and with the trap and barrier method for the destruction of that insect Forbes Stephen Alfred
The Cottony Maple Scale In Illinois Forbes Stephen Alfred
Insect injuries to the seed and root of Indian corn Forbes Stephen Alfred
The San Jose Scale In Illinois Forbes Stephen Alfred
Grierson's cavalry raid Forbes Stephen Alfred
The fishes of Illinois Forbes Stephen Alfred