NRR (no periods),
net reproductive rate: ยป
This situation, defined by demographers as NRR = 1.0, would not lead to zero population growth (ZPG) at once. (Paul R. Ehrlich, J. P. Holdren).
Useful english dictionary. 2012.
This situation, defined by demographers as NRR = 1.0, would not lead to zero population growth (ZPG) at once. (Paul R. Ehrlich, J. P. Holdren).
Useful english dictionary. 2012.