Past and present status of Black Stork, Ciconia nigra (L.)
Subtitle: (Aves: Ciconiiformes), in Bulgaria
By: Dimitar Nikolov Nankinov
Series: Crystal. Series zoologica -- no. 4; Crystal -- no. 4
Publisher: Natural Science Foundation
Published: 1997
Place of publication: Göd, Hungary
Language: eng
Number of pages: 25
Subjects: Black stork
Notes: Includes bibliographical references (p. 22-25).