Les poissons du delta central du Niger
By: Alhassen Konare.
Publisher: [s.n.
Published: 1970
Place of publication: [s.l.]
Language: fre
Number of pages: 79
Subjects: Freshwater fishes -- Mali -- Inland Niger Delta.
Notes: Cover title.
At head of title: Opération pêche. Laboratoire d'hydrobiologie.