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