ZAMMURAD IQBAL AHMED; MUHAMMAD ANSAR; MUHAMMAD IQBAL; NASIR M. MINHAS(Karachi: Pakistan Journal of Botany, botanical garden, university of karachi, 2007-08-20)
JAVED IQBAL; SULTAN; INAM-UR-RAHIM; HAQNAWAZ; Muhammad YAQOOB(Karachi: Pakistan Journal of Botany, botanical garden, university of karachi, 2007-08-08)
ZAFAR I KHAN; M ASHRAF; KAFEEL AHMAD; EHSAN ELAHI VALEEM; L.R. McDOWELL(Karachi: Pakistan Journal of Botany, botanical garden, university of karachi, 2007-08-11)