共 50 条
- [4] SOME THEORETICAL AND PRACTICAL ASPECTS OF BIOLOGICAL PURIFICATION OF SULFITE PULPING EFFLUENTS ZELLSTOFF UND PAPIER, 1977, 26 (02): : 34 - 40
- [5] KRAFT PULPING QUALITIES OF REFRACTORY AND PERMEABLE DOUGLAS-FIR HEARTWOOD 1971, 54 (06): : 981 - 984
- [8] KRAFT PULPING QUALITIES OF REFRACTORY AND PERMEABLE DOUGLAS-FIR HEARTWOOD TAPPI, 1971, 54 (06): : 981 - +