TY  - RPRT
TI  - A new method for visualizing and recording photographically bioautograms.
AU  - A CRESSERI
AU  - A SPELTA
PY  - 1957
DO  - 10.1007/bf02156960
UR  - https://pubmed.ncbi.nlm.nih.gov/13405002/
ID  - 13405002
ER  -