Author
Pennsylvania. Dept. of Forestry
11
Forest Research Institute (Bangladesh)
7
Indonesia. Direktorat Jenderal Kehutanan
7
Michigan. Forestry Commission
6
American Forestry Association
5
Bihar (India). Forest Dept
5
Michigan. Public Domain Commission
5
Forest Research Institute (Dehra Dūn, India)
4
Hyōgo Kenritsu Ringyō Shikenjō
4
Indonesia. Direktorat Bina Program Kehutanan
4
Pakistan Forest Institute
4
Pennsylvania Forestry Association
4
Taiwan Sheng lin ye shi yan suo
4
Universitas Gadjah Mada. Fakultas Kehutanan
4
Danmarks jordbrugsvidenskabelige kandidatforbund
3
Forstliche Hochschule Tharandt
3
Föreningen för skogsvård (Sweden)
3
Himachal Pradesh (India). Forest Dept
3
India. Ministry of Environment and Forests
3
Institut Penyelidikan Perhutanan Malaysia
3
Japan. Nagoya Eirinkyoku
3
Malaysia. Jabatan Perhutanan
3
Michigan Agricultural College. Forestry Club
3
New South Wales. Forestry Commission
3
Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)
3
Pusat Penelitian dan Pengembangan Hutan (Indonesia)
3
Royal Forest and Bird Protection Society of New Zealand
3
Société royale forestière de Belgique
3
Svenska skogsvårdsföreningen
3
Assam (India). Forest Dept
2
Association Forêt-cellulose (France)
2
Bengkulu (Indonesia : Province). Dinas Kehutanan
2
Bihar and Orissa (India). Forest Department
2
California. Division of Forestry
2
Consiliul National al Inginerilor si Tehnicienilor din Republica Socialistă România
2
Erdészeti és Faipari Egyetem
2
Erdőmérnöki Főiskola Sopron (Hungary)
2
Forest and Bird Protection Society of New Zealand
2
Forstliche Bundesversuchsanstalt Mariabrunn
2
Haryana (India). Forest Dept
2
Hawaii. Board of Commissioners of Agriculture and Forestry
2
Himachal Pradesh (India). Dept. of Forest Farming & Environmental Conservation
2
Hochschule für Bodenkultur (Vienna, Austria). Forstliche Lehrkanzel
2
Hyōgo Kenritsu Shinrin, Ringyō Gijutsu Sentā
2
India. Dept. of Environment, Forests & Wildlife
2
Indonesia. Departemen Kehutanan
2
Institut za gorata (Bŭlgarska akademi︠i︡a na naukite)
2
Institute for Commercial Forestry Research
2
Iowa Forestry and Conservation Association
2
Japan. N̄orinsh̄o. N̄orin Keizaikyoku. T̄okei Ch̄osabu
2
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