TY  - BOOK
ED  - Food and Agriculture Organization of the United Nations
TI  - Natural resources and the human environment for food and agriculture
SN  - 92-5-100967-8
U1  - 333.9514 21st ed.
PY  - 1980///
CY  - Rome : 
PB  - Food and Agriculture Organization of the United Nations , 
KW  - Natural resources
KW  - Conservation
KW  - Human behavior
KW  - Food
KW  - Agriculture
KW  - Environmental protection
ER  -