Browsing by Author Humphreys, Jr., A. C.
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1939 | Design for a Plant for the Production of Mono Ammonium Phosphate | Humphreys, Jr., A. C. |
| Issue Date | Title | Author(s) |
|---|---|---|
| 1939 | Design for a Plant for the Production of Mono Ammonium Phosphate | Humphreys, Jr., A. C. |