TY  - GEN
AU  - Clark, J G C
AU  - Hutchinson, Joseph
AU  - Jope, E.M.
TI  - Early history of agriculture : a foint symposium of the royal society and the British academy
SN  - 0 19 72567 7
U1  - 630.902 EAR 
CY  - Oxfor university press, The British academy
KW  - Early history - agriculture/ demestication - social evolution/ crop plants - physiology
ER  -