The need for forest inventories /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Delft, :
Waltman,
[1969].
|
| Pynciau: |
| Disgrifiad o'r Eitem: | "Public lecture delivered by Donald A. Stellingwerf on the occasion of publicly accepting his office of lector in forestry at the International Institute for Aerial Survey and Earth Sciences, Delft, on Thursday, 16th October, 1969." |
|---|---|
| Disgrifiad Corfforoll: | 19 p. ; 24 cm. |
| Llyfryddiaeth: | Bibliography: p. 19. |