共 50 条
- [26] HOW CAN WE HELP TO SOLVE THE PROBLEMS OF PRACTICAL TANNERS USING FUNDAMENTAL RESEARCH JOURNAL OF THE AMERICAN LEATHER CHEMISTS ASSOCIATION, 1983, 78 (09): : 252 - 266
- [27] CAN MICROBIOLOGY SOLVE DENITRIFICATION PROBLEMS WATER & WASTES ENGINEERING, 1978, 15 (09): : 38 - 42