The demand for Aggregates is steadily rising. The film explains the Railfreight option:- its successes both environmental and financial and future developments within this strictly commercial operation. The benefits of co-operation between interested parties are stressed and specific examples are illustrated.
| Release Date | January 2, 1982 | |
|---|---|---|
| Status | Released | |
| Original Title | The Stone Carriers | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||