Llwytho...
World resources and industries a fanctional appraisal of the availability of agricultural and industrial materials
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
New York
Harper & Row
1933
|
| Rhifyn: | rev. ed. |
| Pynciau: |
| Disgrifiad Corfforoll: | xvi, 832p. |
|---|