TY - BOOK AU - Kawther Youssef Awad Alla, AU - Ahmed Yasin Abd-EL-Fatah AU - Mohamed Sami Saber AU - Mohamed Abd EL-Hamid Shalaby TI - Improvement And Production Of A Highly Purified Rift Valley Fever Vaccine PY - 1995/// KW - Virology N1 - Thesis (Ph.D)-Cairo University, 1995; Bibliography: pages 179-198. ER -