(Mongol Ard, Uls) (Mongol Ard, Uls), landlocked nation in central Asia lying between China and the USSR. A vast plateau with extensive grasslands embraces the heartland of the country; part of the Gobi Desert occupies the S. An agricultural economy relies primarily on herd animals with more than 80% of the total land area devoted to pastureland. Herdsmen make up the majority of the labor force and have been organized into collectives. Crops are grown on large-scale state farms. More than 90% of the people are indigenous Mongolians; 75% Khal ....