Bird count :

a practical guide to bird surveys /
[by] Humphrey M. Dobinson ; illustrated by Roy Wiltshire and Robert Micklewright.
Bibliographic Details
Main Creator: Dobinson, Humphrey M.
Format: Book
Language:English
Published / Created: Harmondsworth : Kestrel Books, 1976.
Subjects:
Notes:Includes index.

Bibliography: p. 183-189.

Physical description: 192 p. : ill., chart, forms, maps ; 21 cm.

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ISBN:0722651538 :