Fears of severe food shortages have increased in Pakistan as floods wipe away farmland and destroy crops in the south of the country.<br /><br />The Pakistani army has been using boats and helicopters to evacuate villagers to higher ground, as authorities warn of more rainfall.<br /><br />More than two million people have been displaced in the country's southern region alone, a figure that may continue to rise.<br /><br />Al Jazeera's Kamal Hyder has more from southern Punjab.<br /><br />[August 9, 2010]
