Central Library, University of Rajshahi Search for 'an:33613'

Limnological methods /

By Welch, Paul S..
New York : McGraw-Hill, 1948 .
xviii, 381 p. : 24 cm..

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Life in fresh water /

By Brown, E. S..
London : Oxford University Press, 1955 .
64 p. : 23 cm..

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Field book of ponds and streams : An introduction to the life of fresh water /

By Morgan, Ann Haven,.
New York, | London : G. P. Putnam's sons, 1930 .
xvi, 448 p. : , Frontispiece accompanied by leaf with descriptive letterpress and leaf with outline drawing; descriptive letterpress on page preceding each plate; some of the colored plates accompanied by leaf with outline drawing. 18 cm..

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Experimental biology. /

By Norman, Richard W. Van.
Englewood Cliffs, N.J. : Prentice-Hall, 1963 .
vii, 243 p. : 24 cm..

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