TY  - BOOK
AU  - Bonte Friedheim, Christian.
TI  - NARS in a new age
PY  - 1991///
CY  - Washington, D.C.
PB  - Consultative Group on International Agricultural Research
KW  - Agricultura urbana
KW  - Agricultura
KW  - Investigación
KW  - Normas
ER  -