Greenland, D. J., Gregory, P. J., Nye, P. H., & Green, D. J. (1997). Land resources: On the edge of the Malthusian precipice? Wallingford, Oxon, UK ; New York, NY, USA: CAB International in association with The Royal Society.
Petikan Gaya ChicagoGreenland, D. J., P. J. Gregory, Peter Hague Nye, and D. J. Green. Land Resources: On the Edge of the Malthusian Precipice? Wallingford, Oxon, UK ; New York, NY, USA: CAB International in association with The Royal Society, 1997.
Petikan MLAGreenland, D. J., P. J. Gregory, Peter Hague Nye, and D. J. Green. Land Resources: On the Edge of the Malthusian Precipice? Wallingford, Oxon, UK ; New York, NY, USA: CAB International in association with The Royal Society, 1997.
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