S.M. Alam; $. Azam Shah; A. Latif; Zafar Iqbal(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-03)
Muhammad Ashraf; Muhammad Yousaf; Z.I. Ahmad; Amir Aman ullah(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-08)
Shafqat Nawaz; N. Alchtar; M. Aslam; R. H. Qureshi; J. Akhtar(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-05)
Khan, Majid Ali; Aman Ullah Bhatti'; Nlsar Ahmed(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-09)
Shad K. Khalil; Kamran Zeb; A. Z. Khan(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-01-05)
Skahid Mahmood; Muhammad Arshad; Zahir Ahmad Zahir(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-06)
M. Aslam; l.H. Mahmood; R.H. Qureshi; S. Nawaz; J. Akktar(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-02-07)