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Dr.G.V.Ramanjaneyulu is Executive Director at the Centre for Sustainable Agriculture (CSA), Hyderabad, Andhra Pradesh. CSA is a professional resource organisation engaged in establishing models of sustainable agriculture working in partnership with NGOs and community-based organisations by scaling up the successes and engaging with the establishment for a policy change. CSA promotes the NPM approach (Non Pesticidal Management), sustainable soil fertility and productivity management, non-chemical disease management and seed production and management as integral technologies of sustainable agriculture.