Some nos. issued in revised form.Description based on: BS 1 (rev. Sept. 1935)Title from caption.At head of title, BS 3-140: United States Department of Agriculture, Bureau of Biological Survey.Numbers BS 1-2 issued without series title.Mode of access: Internet
Description based on: [No.] 307 (June 1933); title from caption.Each no. has also a distinctive titl...
Description based on: Spring 1993; title from caption.Some v. distributed to depository libraries in...
Also published as Yearbook separate no. 836.Contribution from the Bureau of Biological Survey.Mode o...
Contains multiple subseries.With leaflet 166 the designation BS is dropped.Mode of access: Internet....
Some issues also have a distinctive title.Some numbers issued also in revised editions.No. 2 issued ...
Description based on: No. 172 (Mar. 1979); title from cover.Numbering irregular: no. 31 repeated; no...
Number 1-4 issued without series title or numberMode of access: Internet.Issued by the Conservation ...
At head of title: United States Department of Agriculture.No more published.Mode of access: Internet...
Issued by United States Dept. of Agriculture. Bureau of Biological Survey.Cover title.Bibliography: ...
Contributon from Bureau of Biological Survey.Caption title.Mode of access: Internet.
Subtitle varies slightly."A bibliography and index of the abstracts and citations in Wildlife review...
Mode of access: Internet.No. 1-2 issued by U.S. Bureau of Sport Fisheries and Wildlife
At head of title: United States Department of the interior. Harold I. Ickes, secretary. National par...
Some nos. issued without series title.Title from caption.Some nos. issued in revised editions.Mode o...
Includes U.S. Department of Agriculture. Bureau of Biological Survey. Bulletin. Revised ... Washingt...
Description based on: [No.] 307 (June 1933); title from caption.Each no. has also a distinctive titl...
Description based on: Spring 1993; title from caption.Some v. distributed to depository libraries in...
Also published as Yearbook separate no. 836.Contribution from the Bureau of Biological Survey.Mode o...
Contains multiple subseries.With leaflet 166 the designation BS is dropped.Mode of access: Internet....
Some issues also have a distinctive title.Some numbers issued also in revised editions.No. 2 issued ...
Description based on: No. 172 (Mar. 1979); title from cover.Numbering irregular: no. 31 repeated; no...
Number 1-4 issued without series title or numberMode of access: Internet.Issued by the Conservation ...
At head of title: United States Department of Agriculture.No more published.Mode of access: Internet...
Issued by United States Dept. of Agriculture. Bureau of Biological Survey.Cover title.Bibliography: ...
Contributon from Bureau of Biological Survey.Caption title.Mode of access: Internet.
Subtitle varies slightly."A bibliography and index of the abstracts and citations in Wildlife review...
Mode of access: Internet.No. 1-2 issued by U.S. Bureau of Sport Fisheries and Wildlife
At head of title: United States Department of the interior. Harold I. Ickes, secretary. National par...
Some nos. issued without series title.Title from caption.Some nos. issued in revised editions.Mode o...
Includes U.S. Department of Agriculture. Bureau of Biological Survey. Bulletin. Revised ... Washingt...
Description based on: [No.] 307 (June 1933); title from caption.Each no. has also a distinctive titl...
Description based on: Spring 1993; title from caption.Some v. distributed to depository libraries in...
Also published as Yearbook separate no. 836.Contribution from the Bureau of Biological Survey.Mode o...