TY  - BOOK
AU  - Pakenham-Walsh,Amory Allfrey
TI  - Work study on the farm
PY  - 1961///].
CY  - London: 
PB  - I. Pitman, 
KW  - Farm management
KW  - Motion study
KW  - Time study
N1  - Includes bibliography and index
ER  -