Pushpamma, P. Sorghum as food in the semi-arid tropics : bstudies in the dryland communities of Andhra Pradesh, India. / by P. Pushpamma. - Ottawa, Ontario : International Development Research Centre, 1993. - viii, 73 p. : ill. Subjects--Topical Terms: Sorghum--Tropics.Sorghum--Milling.