TY  - REP
AU  - Christie,R.G.
AU  - Edwardson,J.R.
TI  - Light microscopy for detection and identification of plant virus diseases
U1  - 83-902991 
PY  - 1981///
KW  - Plant diseases
KW  - AGROVOC
KW  - Viral diseases
N1  - Includes 5 ref
ER  -