TY  - RPRT
TI  - Methods for ethnopharmacological field work.
AU  - F J Lipp
PY  - 1989
DO  - 10.1016/0378-8741(89)90015-9
UR  - https://pubmed.ncbi.nlm.nih.gov/2664352/
ID  - 2664352
ER  -