Barnes, Maurice M.
Concrete slats for cattle - 2nd ed. - Slough Cement and Concrete Association 1982 - 1 folded sheet (6p.) ill., 1 map 30cm - Farm note 4 .
Cattle--Housing
Flooring, Concrete
693 / .5
Concrete slats for cattle - 2nd ed. - Slough Cement and Concrete Association 1982 - 1 folded sheet (6p.) ill., 1 map 30cm - Farm note 4 .
Cattle--Housing
Flooring, Concrete
693 / .5