Haskell, G., Wills, A. Primer of chromosome practice. Edinburgh etc.: 1968 XV, 180 p. : ill.,16 ill.
Haskell, G., Wills, A. Primer of chromosome practice. Edinburgh etc.: 1968 XV, 180 p. : ill.,16 ill.
Haskell, G., Wills, A. (1968) Primer of chromosome practice, Edinburgh etc.: XV, 180 p. : ill.,16 ill.
Haskell, G., & Wills, A. (1968). Primer of chromosome practice. Plant and animal chromosomes under the microscope. Edinburgh etc.: XV, 180 p. : ill.,16 ill.
Haskell G, Wills A. Primer of chromosome practice: Plant and animal chromosomes under the microscope. Edinburgh etc.: 1968. p. XV, 180 p. : ill.,16 ill.