TY  - BOOK
AU  - Lockeretz, William.
TI  - Agriculture and energy
T2  - Academic press rapid manuscript reproduction
U1  - 338.16 
PY  - 1977///
CY  - New York
PB  - Academic Press
KW  - Energía y agricultura
KW  - Energía
KW  - Consumo
ER  -