TY  - BOOK
AU  - Tan, Honghua, ed.
TI  - PIAGENG 2009: Remote Sensing and Geoscience for Agricultural Engineering
T2  - Proceedings of SPIE; V. 7491
SN  - 9780819478023 (Print)
PY  - 2009///
CY  - Washington, USA
PB  - SPIE
UR  - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/7491
ER  -