Research Article
Effect of Sewage Sludge on the Growth of Maize Crop
Faculty of Agriculture, Gomal University, D.I. Khan, Pakistan
Naheeda Javed
Faculty of Agriculture, Gomal University, D.I. Khan, Pakistan
Himayatullah
Faculty of Agriculture, Gomal University, D.I. Khan, Pakistan
M. Subhan
Faculty of Agriculture, Gomal University, D.I. Khan, Pakistan