Verma, P.S. <br/><br/>
Environmental Biology, Principles of Ecology 

 -  S chand& company ltd.  2017 
<br/><br/> Contents<br/>Ecology<br/>Historical background of ecology<br/>Growth of ecology<br/>Ecological tools and techniques<br/>Statistical applications in ecology<br/>Concept of level of organization and biosphere<br/>The biosphere<br/>Atmosphere and air<br/>Lithosphere and soil<br/>biotic components of ecosystem<br/>Diversity of ecosystem<br/>Applied ecology<br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biotechnology
<br/><br/><label>Dewey Class. No.: </label>581.24  / VER/Aga