TY  - BK
AU  - Surbrook,T.C.
AU  - Jensen,C.J.
AU  - Reese,N.D.
TI  - Grounding electrode to earth resistance and earth voltage gradient measurements
T2  - ASAE Paper
PY  - 1982///
CY  - Chicago, IL (USA)
PB  - ASAE, 
KW  - Electrical installations
N1  - Includes summary
ER  -