TY  - RPRT
TI  - Power lawn mowers : ease of pull
AU  - Pezoldt, V J
AU  - Persensky, J J
PY  - 1977
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 77-1298
DO  - 10.6028/NBS.IR.77-1298
ER  -