Green revolution 60 Agricultural economics 24 Green Revolution 15 green revolution 11 Agriculture 8 Economics 5 Land reforms 5 Agricultural ecology 4 Environmental aspects 4 GREEN REVOLUTION 4 Green revolution-India 4 Organic farming 4 Rural development 4 Co-operative management 3 Economic development 3 Environmental policy 3 Human ecology 3 Intellectual property (International law) 3 Meteorology 3 SOIL FERTILITY 3 Sociology 3 agricultural income 3 agricultural prices 3 agriculture 3 agriculture - economical aspects 3 agriculture-economical aspects 3 food production 3 ACID SOILS 2 Agricultural Economics 2 Agricultural innovations 2