Author

George Hoffmeister

2 books found

Cover of Environmental impact of ammonia and urea production units

Environmental impact of ammonia and urea production units

Donald R. Waggoner, George Hoffmeister · First published 1992

Cover of Urea-based NPK plant design and operating alternatives

Urea-based NPK plant design and operating alternatives

J. J. Schultz, George Hoffmeister · First published 1991