Mid-Winter Numbers of Waterbirds in Bulgaria (1977-2001: Results from 25 Years of Mid-Winter Counts Carried Out at the Most Important Bulgarian Wetlands
Tanyo Michev, Lyubomir ProfirovCategories:
Year:
2003
Language:
english
Pages:
167
ISBN 10:
9546421758
ISBN 13:
9789546421753
File:
PDF, 8.82 MB
IPFS:
,
english, 2003