Weather damage to crops in Paraguay has robbed the international wheat market of more supplies of the high-quality grain needed to make bread and snatched an opportunity for the country to cultivate customers other than its massive neighbor, Brazil. Frost has been so bad that Paraguay may lose as much as half the 430,000 hectares sown this year, leaving it with just enough crop to cover domestic demand, Jose Berea, president of Paraguay’s chamber of exporters, known as Capeco, said this week.  Now…