Concrete in milking parlours / Maurice M. Barnes.
Barnes, Maurice M.
Concrete in milking parlours / Maurice M. Barnes. - Wexham, Springs : Cement and Concrete Association - [5] p. - Farn note ; 47.608 / Cement and Concrete Association .
Concrete in milking parlours / Maurice M. Barnes. - Wexham, Springs : Cement and Concrete Association - [5] p. - Farn note ; 47.608 / Cement and Concrete Association .