Cattle Safety Basics
19.5 هزار بار بازدید -
13 سال پیش
-
A 1997 study of 150
A 1997 study of 150 Oklahoma cow-calf operations showed that 50% of the worker injuries were a result of human error; equipment and facilities acounted for about 25%. This video takes research to practice by describing animal behavior, corral design and working facilities.
13 سال پیش
در تاریخ 1390/05/31 منتشر شده
است.
19,599
بـار بازدید شده