Author
- British Crop Protection Council 1 results
- British Weed Control Council. Weed control handbook 1 results
- Evans, S. A. 1 results
- Fryer, J. D. 1 results
- Great Britain. Dept. of the Environment 1 results
- Great Britain. Forestry Commission 1 results
- Hessayon, D. G. 1 results
- Hessayon, D. G. Vegetable expert 1 results
- Hibberd, B. G. 1 results
- Hodge, S. J. 1 results