TY  - BOOK
AU  - Harlan,J.R.
TI  - Agricultural origins: Centers and noncenters
KW  - AGRICULTURE
N2  - Agriculture may originate in discrete centers or evolve over vast areas without definable centers
UR  - https://drive.google.com/file/d/1tN90ZiYG6PIRrJQF0AR1hQZ9e2f3htBq/view?usp=drivesdk
ER  -