Saint saint Cyril and Methodius Secondary school,Dobrich Bulgaria.\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>PGC Lectures : Chapter No:05 Lesson No:03 Introduction: Carolus Linnaeus (1707 - 1778) Topics:Binomial Nomenclature, Bases, Two to Five Kingdom .\r<br>\r<br>