RIZWAN KHALID; SAIF UR REHMAN KASHIF; SHAHID YAQUB NAZ; HASHMAT MAHMOOD; KHAN, RIZWAN HUSSAIN(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-06-06)
Shahzada Sohail Ijaz; Safdar Ali; Rifat Hayat'(Faisalabad: Institute of Soil & Environmental Sciences University of Agriculture, Faisalabad. Pakistan, 2002-09-09)