A Textbook of entomology.

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-
Published 1948

Introducción a la entomología general y aplicada /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-
Published 1982

Introducción a la entomología general y aplicada /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-
Published 1968

Introducción a la entomología general y aplicada

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-
Published 1973

A textbook of entomology /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-
Published 1965

Introducción a la entomología general y aplicada /

by Ross, Herbert Holdsworth 1908-
Published 1964

A Synthesis of evolutionary theory

by Ross, Herbert Holdsworth, 1908-
Published 1962

A textbook of entomology /

by Ross, Herbert Holdsworth, 1908-
Published 1967

Introducción a la entomologia general y aplicada /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-, Fusté, Miguel
Published 1978

A textbook of entomology /

by Ross, Herbert Holdsworth 1908-, Ross, Herbert Holdsworth 1908-, Ross, Charles Alexander, Ross, Charles Alexander, Ross, June R. P., Ross, June R. P.
Published 1982