Variation and microevolution in a population of escaped Pyrus communis L.
By: by Gerald E. Waldron.
Publisher: University of Guelph
Published: 1975
Place of publication: Guelph
Language: eng
Number of pages: 63
Subjects: Pear -- Ontario.; Variation (Biology) -- Ontario.
Notes: Thesis (M.Sc.) -- University of Guelph, 1975.

Bibliography: p. 60-63.