Aeration of ponds used in aquaculture /
Wedi'i Gadw mewn:
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Littleton, Colo. :
Water Resources Publications,
[198-].
|
| Cyfres: | Agriculture engineering note (United States. Soil Conservation Service) ;
AEN 3. |
| Pynciau: |
| Disgrifiad o'r Eitem: | Photocopy. Originally published: [Washington, D.C.] : U.S. Soil Conservation Service, 1984.(210-AEN 3) |
|---|---|
| Disgrifiad Corfforoll: | ii, 15 p. : ill. ; 28 cm. |
| Llyfryddiaeth: | Bibliography: p. 14-15. |