DDC Dewey Decimal Classification Conservation Insects Invertebrates Agricultural ecosytems Bioinformatics Biological Resources (Animal) Biological control Biological indicators Ecological interactions Ecology Endangered species Insects and bioindications Invertebrate conservation Issues, progress and prospects Landscape ecology Liposomes -- Handbooks, Manuals, etc. Liposomes --Liposom Pasture management Rare insects Spices conservation Taxonomy Tropical prospects Wider conservation agendas data base development