Subject(s): Indian Economy -- Patterns of production distribution,Kerala's population, Poverty and inequalities in income, India's national income trends -- Agriculture, land ownership, New agricultural strategy in Kerala, Co-operatives in agriculture, production, marketing and credits -- Industrial development in Indian since 1947, Industrial policy, Industrial finance, Cottage and small-scale industries in Kerala -- labour and employment, farm and industrial labour, Problems of employment in Kerala -- Trade, Foreign trade, Import and export, patterns of trade in Kerala, Kerala's contributions to the external trade of the country -- Economic planning , Five year planning, Planned economic development of Kerala -- Agricultural credit ,Zamindari system,Ryotwari system, Mahalwari system , Iron and steel industry, Cotton textile, jute industry, Sugar industry , Trade unions, Trade union movements, Unemployment ,