The Agricultural Systems of the World: An Evolutionary Approach. By D. B. Grigg. London: Cambridge University Press, 1974. Pp. ix, 358. $19.50.

B-Tier
Journal: Journal of Economic History
Year: 1976
Volume: 36
Issue: 3
Pages: 756-758

Authors (1)

Ruttan, Vernon W.

Score contribution per author:

2.011 = (α=2.01 / 1 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

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Technical Details

RePEc Handle
repec:cup:jechis:v:36:y:1976:i:03:p:756-758_09
Journal Field
Economic History
Author Count
1
Added to Database
2026-01-29