<P> "some of the environmental lobbyists of the Western nations are the salt of the earth, but many of them are elitists . They've never experienced the physical sensation of hunger . They do their lobbying from comfortable office suites in Washington or Brussels...If they lived just one month amid the misery of the developing world, as I have for fifty years, they'd be crying out for tractors and fertilizer and irrigation canals and be outraged that fashionable elitists back home were trying to deny them these things". </P> <P> Although the Green Revolution has been able to improve agricultural output in some regions in the world, there was and is still room for improvement . As a result, many organizations continue to invent new ways to improve the techniques already used in the Green Revolution . Frequently quoted inventions are the System of Rice Intensification, marker - assisted selection, agroecology, and applying existing technologies to agricultural problems of the developing world . </P>

What is green revolution which crops benefited the most due to green revolution