TY  - JOUR
AU  - burbur, Mohamadreza
AU  - Seifzadeh, Saeed
AU  - Eradatmand Asli, Davoud
TI  - Effect of plant densities on extinction  coefficient,grain yield and yield components of Varieties of grain Sorghum
JO  - New Finding in Agriculture
VL  - 8
IS  - 31
SP  - 207
EP  - 218
PY  - 2014
DO  - 
ER  -