Iran Ministry of Jihad-e-Agriculture                                                                                Tea Research Association(Toklai)

Food and Agriculture Organization of the United Nations(FAO)                                          Tea Research Institute (TRI), CAAS

The International Crops Research Institute for the Semi-Arid Tropics(ICRISAT)                   Tea Research Institute - Sri Lanka

Iran Ministry of Science Research and Technology                                                           Upasi Tea Research Foundation

The International Rice Research Institute (IRRI)                                                              International Tea Committee

 Link to Iranian Agricultural Scientific Journals

Association of Agricultural Research Institutions in the Near East and North Africa (AARINENA)

The Asia-Pacific Association of Agricultural Research Institutions (APAARI)

The International Maize and Wheat Improvement Center(CIMMYT)