TY  - BOOK
AU  - Harlan,Jack R.
TI  - Crops and Man
SN  - 0891181075 (Hardcover)
U1  - 633.09 
PY  - 1992///
CY  - Madison, WI
PB  - American Society of Agronomy ; Crop Science Society of America, 
KW  - AGRICULTURA
KW  - HISTORIA
KW  - CULTIVOS
ER  -