| nr |
titel |
auteur |
tijdschrift |
jaar |
jaarg. |
afl. |
pagina('s) |
type |
| 1 |
Comparative study of Asiatic elephant Elephas maximus populations in Gal Oya, Sri Lanka
|
Ishwaran, N.
|
|
1981
|
21 |
4 |
p. 303-313
11 p.
|
artikel
|
| 2 |
Conservation in Northern Canada: International biological programme conservation sites revisited
|
Revel, Richard D.
|
|
1981
|
21 |
4 |
p. 263-287
25 p.
|
artikel
|
| 3 |
Contents of volume 21
|
|
|
1981
|
21 |
4 |
p. 329-330
2 p.
|
artikel
|
| 4 |
Inland fishes of Washington
|
Maitland, Peter S.
|
|
1981
|
21 |
4 |
p. 327-
1 p.
|
artikel
|
| 5 |
The effect of scale of burn on the densities of grassland francolins in the natal drakensberg
|
Mentis, M.T.
|
|
1981
|
21 |
4 |
p. 247-261
15 p.
|
artikel
|
| 6 |
The IBP survey of conservation sites: An experimental study
|
Boorman, L.A.
|
|
1981
|
21 |
4 |
p. 328-
1 p.
|
artikel
|
| 7 |
Trampling effects on coastal dune vegetation in the parker river national wildlife refuge, Massachusetts, USA
|
McDonnell, M.J.
|
|
1981
|
21 |
4 |
p. 289-301
13 p.
|
artikel
|
| 8 |
Wildlife deaths in Scotland resulting from misuse of agricultural chemicals
|
Hamilton, G.A.
|
|
1981
|
21 |
4 |
p. 315-326
12 p.
|
artikel
|
Tijdschrift beschrijving