TY  - RPRT
TI  - Hardiness: conceptual and methodological issues.
AU  - D S Tartasky
PY  - 1993
DO  - 10.1111/j.1547-5069.1993.tb00786.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8225356/
ID  - 8225356
ER  -