Appendix B: Yardstick of Agricultural Progress

 

Table B-1. A yardstick of agricultural progress (Caldwell and Booth, 1965[CB65]; Higgs et al., 1984[HFN84]; Macioti, 1992[Mac92]; Schapsmeier and Schapsmeier. 1975[SS75]; Smith. 1979[Smi79])

Before Christ.
anno Domini, in the year of the Lord.