1. S. Mirajuddin:
NWFP Agricultural University, Peshawar, Pakistan
2. Mashooq Ali:
NWFP Agricultural University, Peshawar, Pakistan
3. Abdul Hakim Tawalbah:
NWFP Agricultural University, Peshawar, Pakistan
4. Taj M. Khan:
NWFP Agricultural University, Peshawar, Pakistan