共 12 条
- [1] BEATON A, 1979, BOSTON HERALD A 0211
- [4] CARBON-13/CARBON-12 RATIO IS RELATIVELY UNIFORM AMONG HONEYS [J]. SCIENCE, 1977, 197 (4306) : 891 - 892
- [6] C-13/C-12 ISOTOPE COMPOSITION OF SACCHAROSE AND GLUCOSE OF DIFFERENT ORIGIN AND CONTROL OF AUTHENTICITY OF MAPLE SUGARS AND SYRUPS [J]. CANADIAN INSTITUTE OF FOOD SCIENCE AND TECHNOLOGY JOURNAL-JOURNAL DE L INSTITUT CANADIEN DE SCIENCE ET TECHNOLOGIE ALIMENTAIRES, 1977, 10 (04): : 333 - 335
- [8] KRUEGER HW, UNPUBLISHED
- [9] 2 CATEGORIES OF C-13/C-12 RATIOS FOR HIGHER PLANTS [J]. PLANT PHYSIOLOGY, 1971, 47 (03) : 380 - &