Characters of age, sex, and sexual maturity in Canada geese
By: Harold C. Hanson.
Contributors: Illinois. Natural History Survey Division
Series: Biological notes -- no. 49
Publisher: State of  Illinois, Dept. of Registration and Education, Natural History Survey Division
Published: 1962
Place of publication: Urbana, Ill
Language: eng
Number of pages: 15
Subjects: Canada goose.; Birds -- Physiology.
Notes: Cover title.

Bibliography: p. 15.