The contrasting need for food and biofuel: Can we afford biofuel?
Peter Gresshoff

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“OUR WORLD in the second decade of the 21st century is characterised by extensive growth of the human population (7.2 billion humans in 2014, with one billion extra expected in the next 12 years), and a parallel increase in the use of fossil fuels such as crude oil, natural gas and coal …”