Awdur
- Center for International Forestry Research 7 canlyniadau
- Colfer, Carol J. Pierce 5 canlyniadau
- Prabhu, Ravi 3 canlyniadau
- Bosch, Cecil C. Konijnendijk van den 2 canlyniadau
- British Crop Protection Council 2 canlyniadau
- Ferrini, Francesco 2 canlyniadau
- Fini, Alessio 2 canlyniadau
- Firman, I. D. 2 canlyniadau
- Kuser, John E. 2 canlyniadau
- Allen, R. G. (Rick G.) 1 canlyniadau
- American Society of Civil Engineers. Task Committee on Revision of Manual 70 1 canlyniadau
- Anderson, Richard Andrew 1 canlyniadau
- Arthur Yates & Co 1 canlyniadau
- British Weed Control Council. Weed control handbook 1 canlyniadau
- Burn, Robert Scott 1 canlyniadau
- Campbell, B. W. (Bruce William), b. 1921 1 canlyniadau
- Clark, Jack Kelly 1 canlyniadau
- Council of Tree and Landscape Appraisers 1 canlyniadau
- Crouch, Margaret 1 canlyniadau
- Dierauf, Leslie A., 1948- 1 canlyniadau
- Dreistadt, Steve H. 1 canlyniadau
- Dudley, Richard G. 1 canlyniadau
- Environmental and Water Resources Institute (U.S.). Committee on Evapotranspiration in Irrigation and Hydrology 1 canlyniadau
- Evans, S. A. 1 canlyniadau
- Flint, Mary Louise, 1949- 1 canlyniadau
- Food and Agriculture Organization of the United Nations 1 canlyniadau
- Fryer, J. D. 1 canlyniadau
- Great Britain. Dept. of the Environment 1 canlyniadau
- Great Britain. Forestry Commission 1 canlyniadau
- Grünenfelder, Thomas 1 canlyniadau
- Gulland, Frances M. D. 1 canlyniadau
- Hadfield, J. W. (Joseph William), 1887-1977 1 canlyniadau
- Hallett, Peter 1 canlyniadau
- Hessayon, D. G. 1 canlyniadau
- Hessayon, D. G. Vegetable expert 1 canlyniadau
- Hesse, Harold W. 1 canlyniadau
- Hibberd, B. G. 1 canlyniadau
- Hodge, S. J. 1 canlyniadau
- Hoos, Conrad 1 canlyniadau
- Horst, R. Kenneth (Ralph Kenneth), 1935- 1 canlyniadau
- International Development Research Centre (Canada) 1 canlyniadau
- International Society of Arboriculture 1 canlyniadau
- International Tropical Timber Organization 1 canlyniadau
- Jensen, Marvin E., 1926- 1 canlyniadau
- Johnson, Evert W. 1 canlyniadau
- Laevastu, Taivo 1 canlyniadau
- Leitch, Graham 1 canlyniadau
- Macoun, Phil 1 canlyniadau
- Maluszynski, M., 1941- 1 canlyniadau
- Maniototo Arts Council 1 canlyniadau rhagor...