na INLIS000000000003186 Ind 0010-1118003186 339.113 by Tesfaye Teklu ... [et al.] IFPRI Reprint; no. 264 EMPIRIAL Demand Systems Washington IFPRI 1992 20 p.: 23 cm.-- 20 p.: 23 cm.-- Bibl.: p. 62-65. DEMAND 736/MS/93