@article{ author = {ZIAEI, NAJMEH, REZAIATMAND, ZAHRA, RANJBAR, MONIREH}, title = {Study of Aluminum Toxicity on Photosynthetic Pigment, Soluble Sugars and Proline Contents in Two Sunflower Varieties}, journal = {Research On Crop Ecophysiology}, year = {2014}, volume = {0}, number = {2}, pages = {105-113}, doi = {} }