Asif Saeed, Asif Ali Khan, Nadeem Saeed and M. Farrukh Saleem
Acta Agriculture Scandinavica Section B-Soil & Plant Science 60 ( 1 ): 69 - 77 , 2010
Riaz Ahmad, Tariq Mahmood, M. Farrukh Saleem and Shamim Ahmad
Asian Journal of Plant Sciences 1 ( 5 ): 546 - 547 , 2002