1. Sardar Vallabhbhai Patel University of Agriculture and Technology, India
2. Tilak Dhari P.G. College, India
3. Yerevan State University, Armenia
4. Southern Federal University, Russia
5. Funogen, Athens, Greece
6. Al Hussein bin Talal University, Jordan
7. Research Institute of Biology, Yerevan State University, Armenia
8. Soil and Water Dept., Faculty of Agriculture, Kafrelsheikh University, Egypt