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1Digital revistaSCIELO
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2by Asghar, Muhammad Nadeem, Shafique, Muhammad Siddique, Yasin, Muhammad, Alam, Muhammad Mehboob
Published 2004Conference Proceedings bibliotecaCGIAR -
3by Ehsan Safdar,Muhammad, Asif,Muhammad, Ali,Amjed, Aziz,Ahsan, Yasin,Muhammad, Aziz,Mudassir, Afzal,Muhammad, Ali,Asghar
Published 2011Digital revistaSCIELO