Author & Contributor Index
- Inoue, Makoto
- Inoue, Shozo
- Insana, Lindsay Anne E
- Insana, Michael
- Insausti, Aran
- Inselberg, Alfred
- Inselberg, Edgar
- Insfran Pelozo, Jose Anibal
- Inskeep, George Esler
- Inskeep, Richard Guy
- Inskip, Charles
- Institute of Aviation
- Institute of Boiler and Radiator Manufacturers
- Institute of Natural Resource Sustainability
- Intarathai, Khoontong
- Integrated Pest Management
- International Association for the Evaluation of Educational Achievement (IEA)
- International Committee for Coal Petrology. Committee on Dispersed Organic Matter and Geologic Applications
- International Institute of Entomology
- International Railway Fuel Association
- International Society of Arboriculture
- Internet Archive
- Interstate Oil Compact Commission
- Intner, Sheila S.
- Intrator, Miriam
- in't Veld, Aat
- Inwood, Brad
- Inyang, Christina
- Ioannides, Anastasios
- Ioannides, Ioannis Michael
- Ioannou, P.A.
- Ioannou, Petros
- Ioannou, Petros Andreou
- Ioerger, Thomas Richard
- Ioppolo, Sergio
- IOPPOLO, SERGIO
- Iordache, Vlad
- Iordan, Alexandru Daniel
- Iorio, Josh
- Iosbaker, Joe
- Iovino, Jose Nicolas
- Iowa Conservation & Preservation Consortium
- Iowa Museum Association, State Library of Iowa, State Historical Society of Iowa
- Iowa State University
- Iowa State University. Cooperative Extension Service
- Ipe, Viju C.
- Ipharraguerre, Ignacio Rodolfo
- Ipock, Gretchen S.
- Ippolito, Bill
- Iqbal, Muhammad