K. El-Askari

Irrigation scheduling - A Windows equivalent to the FAO CROPWAT program

Derek Clarke, K. El-Askari, 1996 .

CROPWAT for windows version 4.2. user guide

K. El-Askari, Derek Clarke, M Smith, 1992 .

New software for crop water requirements and irrigation scheduling

K. El-Askari, D. Clarke, Derek Clarke, 1998 .