TY  - BOOK
AU  - Wittering, O.W.
TI  - Weeding in the Forest: A Work Study Approach 
SN  - 0117101400
AV  - SD411 .W5 1974
PY  - 1974///
CY  - london
PB  - Her Majesty's Stationery Office
KW  - Weeding
KW  - Forest
ER  -