oldgladetractors

Accident Extrication Procedures for Farm Families and Employees ...

Agriculture and Horticulture of Arctic and Subarctic Areas. Unpaginated .... temperatures may drop below the freezing point, and in such a short time not ..... a barley field in early spring (May and June), damaging seed roots of the young ...... power machinery was available, and most of the clearing had to be done by hand