Keys to fungi on dung /

by Richardson, M. J.
Published 1997

Turbidity generation and biological impact of an exotic fish Carassius auratus, introduced into shallow seasonally anoxic ponds.

by Richardson, M. J.

An Annotated list of seed-borne diseases

by Richardson, M. J
Published 1979

Supplement 1 to: An annotated list of seed-borne diseases

by Richardson, M.J.
Published 1981

An annotated list of seed-borne diseases /

by Noble, Mary, Noble, Mary, Richardson, M. J.
Published 1968