Llwytho...
Guide to the measurement of marine primary production under some special conditions.
| Fformat: | Printed Book |
|---|---|
| Cyhoeddwyd: |
Paris,
UNESCO
1973.
|
| Pynciau: |
| Disgrifiad o'r Eitem: | Label mounted on t.p.: Distributed in the U.S.A. by Unipub, Inc., New York, N.Y. |
|---|---|
| Disgrifiad Corfforoll: | 73 p. |
| ISBN: | 9231010999 |