Aquatic environment/
Gautam,Ashutosh
Aquatic environment/ by Ashutosh Gautam - New Delhi: Ashish Publishing House, 1992. - 144p.
8170244870
Stream conservation
Water conservation
India
Aquatic ecology
Aquatic resources conservation
Water----Pollution
Water----Pollution----Environmental aspects
574.52630954 / GAU/A
Aquatic environment/ by Ashutosh Gautam - New Delhi: Ashish Publishing House, 1992. - 144p.
8170244870
Stream conservation
Water conservation
India
Aquatic ecology
Aquatic resources conservation
Water----Pollution
Water----Pollution----Environmental aspects
574.52630954 / GAU/A