1. The degradation and utilization of straw in the rumen;Morrison,1979
2. Essential guides for isolation/purification of polysaccharides;Sun,2000
3. Lignin chemistry, technology, and utilization: a brief history;McCarthy,1999
4. Lignins: occurrence, formation, structure and reactions;Sarkanen,1971
5. Wood chemistry: fundamental and applications;Sjöström,1993