Y Economic system under Umar the Great
Raana, Irfan Mahmud
Y Economic system under Umar the Great by Irfan Mahmud Ra'ana - 2nd. ed. - Lahore Sh. Muhammad Ashraf 1977 - 165 p. ; 22 cm.
Includes index. ( A treatise on Muslim Economy in Early Seventh Century )
p.155-157.
Islamic Empire--Economic conditions
Y Economic system under Umar the Great by Irfan Mahmud Ra'ana - 2nd. ed. - Lahore Sh. Muhammad Ashraf 1977 - 165 p. ; 22 cm.
Includes index. ( A treatise on Muslim Economy in Early Seventh Century )
p.155-157.
Islamic Empire--Economic conditions