👤 Felt Ephraim Porter

Insects Affecting Park and Woodland Trees, Volume 1 Felt Ephraim Porter
Shade tree pests in New York state Felt Ephraim Porter
Control of Household Insects Felt Ephraim Porter
Memorial of life and entomologic work of Joseph Albert Lintner, state entomologist, 1874-98 Felt Ephraim Porter
Insects affecting park and woodland trees Felt Ephraim Porter
Memorial of Life and Entomologic Work of Joseph Albert Lintner, State Entomologist, L874-98 Felt Ephraim Porter
Household and camp insects Felt Ephraim Porter