TY  - JOUR
AU  - Esfanjari Kenari, Reza
AU  - Hashemi Chafchiri, Seyedeh Sodabeh
AU  - Menhaj, Mohamad Hosein
TI  - Estimation of the technological gap ratio of different rice varieties in Guilan province
JO  - Agricultural Economics Research
VL  - 14
IS  - 1
SP  - 157
EP  - 169
PY  - 2022
DO  - 10.30495/jae.2022.24379.2145
ER  -