Invertebrates of economic importance in Britain
Seymour, Paul.R.
Invertebrates of economic importance in Britain - London 1979 - 1-131 p. - Economic, Great Britain Ministry of Agriculture, Fisheries and Food. Technical Bulletin No.6 .
Invertebrates of economic importance in Britain - London 1979 - 1-131 p. - Economic, Great Britain Ministry of Agriculture, Fisheries and Food. Technical Bulletin No.6 .