Weblinks:

World Soil Activity FAO

BIOFECTOR & Bio-Effectors in Wikipedia

Association for Microorganisms in Agriculture

Chemical & Biological Technologies in Agriculture

European Union: BIOFECTOR Information

Faculty Agrobiology, F & N R CULS Prague

Deutsche Phytomedizinische Gesellschaft

madora GmbH BIOFECTOR Dissemination

plantnutrition university hohenheim

Sciencia Agriculturae Bohemica Prague