A Manual on methods for the assessment of secondary productivity in fresh waters /
Downing, John A.
A Manual on methods for the assessment of secondary productivity in fresh waters / John A. Downing and Frank H. Rigler. - 2nd ed. - Boston : Blackwell Scientific Publications ; 1984 - xxiv, 501 p. : tables, ill. figs, pictures. ; 24 cm. - IBP handbook 17 .
Includes bibliographies and indexes.
0632006161
85234469
Freshwater productivity
574.52632 / DOM
A Manual on methods for the assessment of secondary productivity in fresh waters / John A. Downing and Frank H. Rigler. - 2nd ed. - Boston : Blackwell Scientific Publications ; 1984 - xxiv, 501 p. : tables, ill. figs, pictures. ; 24 cm. - IBP handbook 17 .
Includes bibliographies and indexes.
0632006161
85234469
Freshwater productivity
574.52632 / DOM