They depended mostly on maize , squash and beans .
From A.D. 900 to A.D. 1541 , agriculture had become an integral part of many Indian communities in the Ozarks and Arkansas area .
communities depended mostly on maize , squash and beans .
From A.D. 900 to A.D. 1541 , agriculture had become an integral part of many Indian communities in the Ozarks and Arkansas area .