Primary productivity in aquatic environmets :
Primary productivity in aquatic environmets : proceedings of an I.B.P. PF Symposium, Pallanza, Italy, April 26-May 1, 1965 /
ed. C.R. Goldman.
- 1974.
- 464 p.; 24 cm.
0-520-01425-1
QH541.3 / P75 1965
0-520-01425-1
QH541.3 / P75 1965