TY  - JOUR
AU  - saadi, heshmatollah
AU  - ataei, mahbobeh
AU  - habibi, fatemeh
AU  - naderi mahdie, karim i
AU  - ali tavakoli, fatemeh
TI  - Investigation and analysis of the most important challenges of the relationship between Agricultural research and Agricultural extension in Hamadan province
JO  - Agricultural Extension and Education Research
VL  - 14
IS  - 4
SP  - 53
EP  - 66
PY  - 2022
DO  - 10.30495/jaeer.2022.61225.10894
ER  -