farming agriculture 6 Productivity 5 Economics 4 investment 4 Agriculture 2 irrigation 2 land 2 rural development 2 Agricultural research 1 Animal housing 1 Business pattern 1 Cost 1 Economic analysis 1 Economy 1 ICAR 1 Mechanization 1 Migration 1 Rural development 1 Year book- agriclutute 1 agricultural extension services 1 credit cooperation 1 crop production 1 crops 1 dairy 1 education 1 farm families-communication 1 fertilisers 1 food production 1 labour problems 1