Rajalakshmi, N. .
Environomics :Economic Analysis of Environment / - 1st ed / - New Delhi-110002 : Allied Publishers Limited , 1989 - ix, 346p :
Earth Science
U671 / N4
Environomics :Economic Analysis of Environment / - 1st ed / - New Delhi-110002 : Allied Publishers Limited , 1989 - ix, 346p :
Earth Science
U671 / N4