TY  - BOOK
AU  - Berlyn, R.W.
AU  - Young, G.G.
TI  - Some variations in soil trafficability as measured with a cone penetrometer
U1  - P333.75 21st ed.
PY  - 1968///
CY  - Canada
PB  - Pulp and Paper Research Institute of Canada
KW  - Natural resources
KW  - Wood
KW  - Woodlands
ER  -