Gardner, Eldon J. . Principles of Genetics / Textual Documents Eldon J. Gardner, Michael J. Simmons, D. Peter Snustad. - 8th ed. / - New York : John Wiley & Sons , 1991. - xviii, 649p. : ill. ; 26cm . Bib, Index ISBN: 0-471-50487-4 0-471-53397-1 9971-51-346-3 Subjects--Index Terms: Zoology Botany Genetics PG-Zoology PG-Botany Deptt- Botany Dewey Class. No.: 581.15 / Ga 16 Pr 591.15 / Ga 16 Pr