TY  - GEN
T1  - Crop variety improvement and its effect on productivitythe impact of international agricultural research /
DA  - c2003.
CY  - Wallingford, Oxon, UK ;
CY  - Cambridge, MA, USA :
AU  - Evenson, Robert E.
AU  - Gollin, Douglas.
CN  - SB185.7
PB  - CABI Pub.,
PP  - Wallingford, Oxon, UK ;
PP  - Cambridge, MA, USA :
PY  - c2003.
ID  - 411903
KW  - Field crops
KW  - Field crops
KW  - Crop improvement.
KW  - Agriculture
KW  - Agricultural productivity.
TI  - Crop variety improvement and its effect on productivitythe impact of international agricultural research /
LK  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10173518
UR  - https://univsouthin.idm.oclc.org/login?url=http://site.ebrary.com/lib/usiricelib/Doc?id=10173518
ER  -