TY  - BOOK
TI  - Twelfth biennial workshop on color aerial photography and videography in the plant sciences and related fields, Sparks, Nevada, 23 - 26 May, 1989
SN  - 0-944426-67-0
AV  - GY TR810.C64 
CY  - Bethesda MD
KW  - Photography, aerial
ER  -