TY  - BOOK
AU  - Saroj ,Arbind Kumar
TI  - Studies on physical work-load in different body postures required for operating power tiller,
U1  - PR 631.316 S15S 
PY  - 1985///
CY  - Ludhiana
PB  - PAU
KW  - CULTIVATORS
KW  - HUMAN ENGINEERING
ER  -