TY  - BOOK
AU  - Harris David R Ed.
AU  -  Hillman Gordon C Ed.
TI  - Foraging and farming: The evolution of plant exploitation
T2  - One world archaeology
U1  - Y71:3(J):7.1, M9 
PY  - 1989///
CY  - London
PB  - Unwin Hyman        
ER  -