TY - BOOK AU - Chen, Yud-Ren, ed. TI - Optics for Natural Resources, Agriculture, and Foods T2 - Proceedings of SPIE; V. 6381 SN - 9780819464798 (Print) PY - 2006/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/6381 ER -