333.731370954
I39R
               Report of the steering group on environment, forests and wastelands development for the formulation of the eighth five year plan (1990-95) - New Delhi : Planning Commission, 1989.
               v, 340p.
C8406
                Subjects: Human ecology-Study and teaching; Environmental health; Environmental science; Pollution control personnel; Health ecology; Enrichment, Environmental (Animal culture).