Farmers in the United States who grow food organically--- without using chemicals --- are in the minority. Not so in Cuba. In the past decade that island nation turned from growing food using chemicals, heavy machinery and huge farms....in favor of small-scale organic farming and urban gardens. Production of vegetables has soared....which has attracted attention from experts in the United States ... and Minnesota. In the second of a series of reports on Cuban agriculture, Minnesota Public Radio's Mary Stucky takes a look at one country's experience using organic farming methods to feed a nation.