Hamza A. Ibraheem; Laith A. Hatem; Shatha A. yousif; Attallah I . Alwan; Abdulkareem R. Kadhim. Effect of Benzyl Adenine and Naphthalene Acetic Acid in Increasing Dimeter and Number of Potato Microtubers Propagation in Vitro . JMAUC 2011, 3, 38-47.