Dutta, B.K. .
Modern trends of research in ecology and environmental science / by B.K. Dutta and Abhik Gupta. - New Delhi : Mittal Publications , 2006 - 233p ;
81-8324-142-5
Biology
G:55 / P6;5
Modern trends of research in ecology and environmental science / by B.K. Dutta and Abhik Gupta. - New Delhi : Mittal Publications , 2006 - 233p ;
81-8324-142-5
Biology
G:55 / P6;5