684
Walkley AJ, Black IA (1934) Estimation of soil organic carbon by chromic acid titration method. Soil Sci 37:29–38
Ward BH, Whipple CG (1918) Freshwater biology. Wiley,
New York, xx + 1248
WCMC (1998) Freshwater biodiversity: a preliminary
global assessment. A document prepared for the 4th
meeting of the conference of the practices to the convention of biological diversity, World Conservation
Monitoring Centre
Welcomme RL (1979) Fisheries ecology of the fl oodplain
rivers. Longmans, London, viii + 317
Yadava YS, Goswami MM, Kar D, Choudhury M (1989)
Present status of Hilsa resources in Assam. In: Das P,
Jhingran AG (eds) Fish genetics in India. Today and
Tomorrow’s Printers and Publishers, New Delhi,
pp 252–256
Zutshi DP, Wanganeo A, Raina R (1970) Limnology of a
man-made lake. Geobios 6:30–32
General Suggested Readings
Walkley AJ, Black IA (1934) Estimation of soil organic carbon by chromic acid titration method. Soil Sci 37:29–38
Ward BH, Whipple CG (1918) Freshwater biology. Wiley,
New York, xx + 1248
WCMC (1998) Freshwater biodiversity: a preliminary
global assessment. A document prepared for the 4th
meeting of the conference of the practices to the convention of biological diversity, World Conservation
Monitoring Centre
Welcomme RL (1979) Fisheries ecology of the fl oodplain
rivers. Longmans, London, viii + 317
Yadava YS, Goswami MM, Kar D, Choudhury M (1989)
Present status of Hilsa resources in Assam. In: Das P,
Jhingran AG (eds) Fish genetics in India. Today and
Tomorrow’s Printers and Publishers, New Delhi,
pp 252–256
Zutshi DP, Wanganeo A, Raina R (1970) Limnology of a
man-made lake. Geobios 6:30–32
General Suggested Readings