Crop residue management Agricultural technology 1 Agro forestry and social forestry 1 Biofertilizers 1 Framing system in India 1 Green revolution 1 Growth and productivity 1 Irrigated ecosystems 1 Legume 1 Organic manures as nutrient carrier 1 Pasture lands in arid regions 1 Potentials and stratagies 1 Production and package of practices 1 Rice-wheat cropping system 1 Soil fertility and productivity 1 Soil health reguvenation 1 Soil organic matter 1 Source of planrt nutrients 1 Sustainable agriculture 1