Yadav, P.R. <br/><br/>
Environmental biology/ 
P R Yadav, Shubhrata R Mishra. 
 - 1st ed. 
 - New Delhi:  Discovery Publishing house,  2004. 
 - 302 p.:  ill.;  23 cm. 
<br/><br/>1. Evaluation of the biosphere<br/>2. The Biosphere- our ultimate resource base<br/>3. Bio geography<br/>4. Energy cycle of biosphere<br/>5. Biotic factors of fresh water environments<br/>6. Geographical ecology<br/>7. Green house effect<br/>8. Effect of light<br/>9. The ecosphere<br/>10. Weathering and soils<br/>11. Ecology of desert plant<br/>12. Human impact on world ecosystems<br/>13. Photoperiodism and reproduction 
<br/><br/><label>ISBN: </label>8171417566 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/> Bio geography<br/>Weathering and soils<br/>Photoperiodism and reproduction
<br/><br/><label>Dewey Class. No.: </label>574.526  / YAD/E