TY  - BOOK
AU  - Clay, David E.,
TI  - GIS Applications in Agriculture Vol. 2 : Nutrient Management for Energy Efficiency
SN  - 9781420092707
U1  - 631 
PY  - 2011///
CY  - Boca Raton
PB  - CRC Press
KW  - GIS
KW  - Remote Sensing
KW  - Techniques, equipment & materials
ER  -