Varshney, C. K.
Water pollution and management: C.K. Varshney - 1 - India: Willey Eastern ltd 1983, - 242, vi. 25
no index
includes references
0 85226 897 1 (hard cover):
k
R: QH545.W3 / .W38 1983
Water pollution and management: C.K. Varshney - 1 - India: Willey Eastern ltd 1983, - 242, vi. 25
no index
includes references
0 85226 897 1 (hard cover):
k
R: QH545.W3 / .W38 1983