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- [33] GENETIC-VARIATION AND INHERITANCE CHARACTERISTICS FOR CARBON-ISOTOPE DISCRIMINATION IN ALFALFA JOURNAL OF RANGE MANAGEMENT, 1995, 48 (02): : 126 - 131
- [36] Spatial variation in carbon isotope discrimination across the thalli of several lichen species PLANT CELL AND ENVIRONMENT, 1996, 19 (04): : 437 - 446
- [37] Variation in carbon isotope discrimination within and among Sphagnum species in a temperate wetland Oecologia, 2000, 123 : 1 - 8
- [40] NEUROLOGIC MANIFESTATIONS OF AIDS - A COMPARATIVE-STUDY OF 2 POPULATIONS FROM MEXICO AND THE UNITED-STATES JOURNAL OF ACQUIRED IMMUNE DEFICIENCY SYNDROMES AND HUMAN RETROVIROLOGY, 1995, 8 (01): : 23 - 29