共 20 条
- [3] BATESMITH EC, 1953, CHEM IND-LONDON, P377
- [5] Freudenberg K, 1934, LIEBIGS ANN CHEM, V510, P193
- [6] FREUDENBERG K, 1955, LIEBIGS ANN, V590, P140
- [8] HILLIS W. E., 1956, AUSTRALIAN JOUR BIOL SCI, V9, P263
- [9] HILLIS WE, 1956, S SOC LEATHER TRADES, P19
- [10] HOWES FN, 1953, VEGETABLE TANNING MA, P126