| Isparta Uygulamalı Bilimler Üniversitesi | TR4 | Турция |
| Istituto di Servizi per il Mercato Agricolo Alimentare | IT0 | Италия |
| Ivane Javakhishvili Tbilisi State University | GE4 | Грузия |
| iVolga Press | RU2 | Российская Федерация |
| Jaramogi Oginga Odinga University of Science and Technology | KEH | Кения |
| Johann Heinrich von Thünen Institute | DE1 | Германия |
| Jomard Publishing | AZ0 | Азербайджан |
| Jomo Kenyatta University of Agriculture and Technology | KEI | Кения |
| Journal Law and National Security | RUZ | Российская Федерация |
| Julius Kühn-Institut | DE4 | Германия |
| Julius Kühn-Institut. Institute for Application Techniques in Plant Protection | DEF | Германия |
| Julius Kühn-Institut. Institute for Bee Protection | DEG | Германия |
| Julius Kühn-Institut. Institute for Biological Control | DEY | Германия |
| Julius Kühn-Institut. Institute for Biosafety in Plant Biotechnology | DER | Германия |
| Julius Kühn-Institut. Institute for Breeding Research on Agricultural Crops | DEW | Германия |
| Julius Kühn-Institut. Institute for Breeding Research on Fruit Crops | DEV | Германия |
| Julius Kühn-Institut. Institute for Breeding Research on Horticultural Crops | DEU | Германия |
| Julius Kühn-Institut. Institute for Crop and Soil Science | DEL | Германия |
| Julius Kühn-Institut. Institute for Ecological Chemistry, Plant Analysis and Stored Product Protection | DEK | Германия |
| Julius Kühn-Institut. Institute for Epidemiology and Plant Diagnostics | DEH | Германия |
| Julius Kühn-Institut. Institute for Forest Protection | DET | Германия |
| Julius Kühn-Institut. Institute for Grapevine Breeding | DEP | Германия |
| Julius Kühn-Institut. Institute for National and International Plant Health | DEJ | Германия |
| Julius Kühn-Institut. Institute for Plant Protection in Field Crops and Grassland | DEM | Германия |
| Julius Kühn-Institut. Institute for Plant Protection in Fruit Crops and Viticulture | DEO | Германия |
