Davidson, W. S.Group by: Item Type | No Grouping Number of items: 2. Montevecchi, William A. and Friesen, V. L. and Davidson, W. S. (1993) Cytochrome b Nucleotide Sequence Variation Among the Atlantic Alcidae. Hereditas, 19 (3). pp. 245-252. ISSN 1601-5223 Montevecchi, William A. and Birt, T. P. and Friesen, V. L. and Green, John M. and Davidson, W. S. (1992) Cytochrome-b sequence variation among parrots. Hereditas, 117 (1). pp. 67-72. ISSN 1601-5223 |