%0 Journal Article %T Evaluation of Susceptibility of Walnut Genotypes to Sudden Cold and Frost Injury %A Davarynejad, Gholam Hossein %A Aryanpooya, Zeinab %A Ahmad Fahadan %A Ehsan Davarynejad %J Horticulture, Environment, and Biotechnology %@ 2211-3452 %D 2009