TY  - JA
AU  - Brodrick,H.T.
AU  - Gilbertson,B.
AU  - Kreitzer,M.H.
TI  - Advances in aerial photography. Detecting avocado phytophthora root rot. The use of multispectral photographical techniques
PY  - 1971///
T2  - Citrus Journal
ER  -