Youssef Abd El-Kawy Mohamed Shehab El-Din, <br/><br/>
Physiological studies on hibiscus sabdariffa l. plants \     
 دراسات فسيولوجبة علي نبات الكركدية. 
By Youssef Abd El-Kawy Mohamed Shehab El-Din; Supervised Prof. Dr. Mohamed Zaki Mahdi, Prfo. Dr. Mohamed Abdel-Khalek El-Khateeb, Prof. Dr. Ali Ali Hebish, Prof. Dr. Nabil Yousri Abou-Zeid Mahmoud. 
 - pages : 156  illustrations ;   30 cm. +  
<br/><br/>Thesis (M.Sc.) -Cairo University 1996. 
<br/><br/>Bibliography: pages 143-156 
<br/><br/><label>Subjects--Index Terms: </label>Floriculture  Ornamental Horticulture  Sabdariffa L. Plants