The Thirty-fifth Breeding Bird Census

Authors

Willet T. Van Velzen

Creative Commons License

Terms of use for work posted in Scholar Commons.

Recommended Citation

Van Velzen, Willet T. (1971) "The Thirty-fifth Breeding Bird Census," American Birds: Vol. 25 : Iss. 6 , Article 8.
Available at: https://digitalcommons.usf.edu/american_birds/vol25/iss6/8