TY  - BOOK
AU  - Sauer,Carl Ortwin
TI  - Agricultural origins and dispersals
AV  - S421 .S3
U1  - 630.4 
PY  - 1952///
CY  - New York
PB  - American Geographical Society
KW  - Plants, Cultivated
KW  - History
KW  - Domestic animals
N1  - "General references and notes": p. 105-110
ER  -