TY  - JOUR
AU  - باقرزاده, علی
AU  - کمیجانی, اکبر
TI  - Analysis of the role of research and development and the volume of imports on agricultural total factor productivity in Iran
JO  - Applied Economics
VL  - 2
IS  - 5
SP  - 1
EP  - 18
PY  - 2011
DO  - 
ER  -