Management of aquatic ecosystems - V.P. Agrawal; B.N. Desai S.A.H. Abidi (Delhi Narendra Publishing House, 1989)
V.P. Agrawal; B.N. Desai & S.A.H. Abidi: Management of aquatic ecosystems. Delhi. Narendra Publishing House, 1989.--(574.5263AGR)
ENGLISH