Proceedings second national symposium on food processing wa-stes / co-sponsored by EPA Pacific Northwest Water Laborato-ry and National Canners Association, march 23-26, 1971, Den-ver, Colorado
Proceedings second national symposium on food processing wa-stes / co-sponsored by EPA Pacific Northwest Water Laborato-ry and National Canners Association, march 23-26, 1971, Den-ver, Colorado
- Washington, D.C. : Environmental Protection Agency
- [671] p.