Mudawalat al-mu'tamar al-watani al-awwal bi-sha'n al-qat :  San'a min 6-7 Abril 2002 M. 

 - [Yemen] :  [Wizarat al-Takhtit wa-al-Tanmiyah, Wizarat al-Zira'at wa-al-Ray],  2002. 
 - 383 p. :  ill., photographs ;  24 cm. 
<br/><br/><label>ISBN: </label> Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Khat--Yemen.<br/>Khat--Economic aspects--Yemen.