Williams, D. Dudley.
Aquatic insects / D. Dudley Williams and Blair W. Feltmate. - Walingford, Oxon : C. A. B. International, c1992. - xiii, 358 p. : ill.
0851987826
Aquatic insects.
Aquatic insects / D. Dudley Williams and Blair W. Feltmate. - Walingford, Oxon : C. A. B. International, c1992. - xiii, 358 p. : ill.
0851987826
Aquatic insects.