TY  - BOOK
AU  - DOSMAN , J . A / COCKCROFT , D . W .
TI  - PRINCIPLES OF HEALTH AND SAFTY IN AGRICULTURE
SN  - 0849301602
AV  - RC965 .P75 1989 
PY  - 1989///
CY  - FLORIDA
PB  - CRC PRESS
ER  -