TY  - GM
AU  - Verhulst,N.
AU  - Govaerts,B.
TI  - The normalized difference vegetation index (NDVI) Greenseeker(TM) handheld sensor: toward the integrated evaluation of crop management part B - user guide
PY  - 2010///
CY  - Mexico
PB  - CIMMYT, 
KW  - Crop management
KW  - AGROVOC
KW  - Agricultural research
N1  - Open Access
UR  - http://hdl.handle.net/10883/551
ER  -