Encyclopaedia of ecology, environment and pollution control
574.52603
S573E
Swarup, R (Ed.)
 Encyclopaedia of ecology, environment and pollution control agriculture, industry and the environment \ R Swarup - New Delhi : Mittal, 1992.
 v.10 (v, 472p)   ISBN: 81-7099-360-181-7099-370-9 (v.10)
132282
  Subjects: Ecology-Encyclopaedias; Nature and nuture-Encyclopaedias; Pollution control-Encyclopaedias.

