TY  - SER
AU  - Doos,Bo R
TI  - Environmental degradation, global food production and risk for large-scale migrations
PY  - 1994///
PB  - Royal Swedish Academy of Sciences, 
KW  - Fertilizacion
KW  - Irrigacion
KW  - Migracion
KW  - Produccion de alimentos
KW  - Radiacion
KW  - Biotecnologia
KW  - Contaminacion
KW  - Degradacion ambiental
KW  - Erosion
ER  -