KHALIL, Khalid S.; SULEMAN, Younis H.. Scarification in Acetic Acid, Hot Water, and Cold Sand Stratification to Improve Carob (Ceratonia Siliqua L.) Seed Germination. Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية, [S.l.], v. 19, n. 1, p. 118-125, apr. 2019. ISSN 2664-0597. Available at: <http://tujas.tu.edu.iq/index.php/ph/article/view/359>. Date accessed: 14 aug. 2021. doi: http://dx.doi.org/10.25130/tjas.v19i1.359.