THIMPHU, Bhutan (AP)- Foreign ministers of eight South Asian nations met in Bhutan yesterday (27) to discuss ways to jointly fight climate change, start a $300 million development fund for infrastructure and sign a trade agreement, officials said.The fund, which will comprise financial contributions by members of South Asian Association for Regional Co-operation (SAARC), will offer loans and grants to member countries for projects to help reduce poverty.The agreement on trade, to be signed during the summit of heads of government today (28) and Thursday, will cover services in areas such as health,