%0 Journal Article %T Seed Germination Characteristics of Rhus tripartitum (Ucria) Grande and Ziziphus lotus (L.): Effects of Water Stress %A Zouaoui Refka %A Ksontini Mustapha %A Ferchichi Ali %J International Journal of Ecology %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/819810 %U http://dx.doi.org/10.1155/2013/819810