Tekijä
- Canterbury (N.Z.). Environment Canterbury 6 tulosta
- Canterbury (N.Z.). Regional Council 1 tulosta
- Canterbury University Environment Group 1 tulosta
- Environment Centre (Canterbury) Incorporated 1 tulosta
- Greenaway, Ruth 1 tulosta
- Harris, Rob, 1952- 1 tulosta
- Lincoln University (Canterbury, N.Z.). Dept. of Economics and Marketing 1 tulosta
- New Zealand. Aoraki Conservation Board 1 tulosta
- New Zealand. Department of Conservation 1 tulosta
- New Zealand. North Canterbury Conservation Board 1 tulosta
- Royal Forest and Bird Protection Society of New Zealand. Canterbury Branch 1 tulosta
- Royal Forest and Bird Protection Society of New Zealand. North Canterbury Branch 1 tulosta
- Ryan, James, 1971- 1 tulosta
- Saunders, Caroline 1 tulosta