The expression “green revolution” is controversial today; yet my own assessment is that, in spite of many valid criticisms, the Green Revolution was a major achievement for humankind: it made erroneous the Malthusian predictions of the 1960s and 70s that it would be impossible to provide enough food for a rapidly growing world population and that major humanitarian crises, including famines, would occur in several countries within a few years, particularly in South Asia. In a wider ...