Similar title to Fischer, G. & Heilig, G.K. (1998). Population momentum and the demand on land and water resources. In: Land Resources: On the Edge of the Malthusian Precipice? Eds. Greenland, D.J., Gregory, P.J., & Nye, P.H., Centre for Agriculture and Biosciences International (CABI): The Royal Society. ISBN 0-85199-235-8