Biology: Reference Expand All + Collapse All - eBooksFinding eBooksDirectory of Open Access Books - Biology and Life SciencesElectronic encyclopediasBergey's Manual of Systematic BacteriologyEncyclopedia of Animal Cognition and BehaviorEncyclopedia of EntomologyEncyclopedia of Environmental IssuesEncyclopedia of Genetics, Genomics, Proteomics and InformaticsEncyclopedia of Marine BiotechnologyHandbook of Cell BiosensorsMagill's encyclopedia of science : animal lifeOxford Reference: Life SciencesOxford Reference: Earth Sciences and GeographyPlants of the World: An Illustrated Encyclopedia of Vascular Plants