Changes in reproductive performance of some seed-eating birds, 1962-89

Author(s): Greenwood, J.J.D., Crick, H.Q.P. & Donald, P.F.

Editors(s): Andrews, J. & Carter, S.P.

Published: January 1993

Publisher: BTO/JNCC

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Changes in reproductive performance of some seed-eating birds, 1962-89

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