TY  - BOOK
AU  - National Research Council, United States
TI  - Precision Agriculture in the 21st Century: Geospatial and Information Technlogies in Crop Management
SN  - 0309058937
U1  - 338.16 
PY  - 1997///
CY  - Washington
PB  - National Academy Press
KW  - Economics
KW  - Social sciences
KW  - Precision farming
ER  -