Author/Creator
- International Rice Research Institute56
- U.S. Fish and Wildlife Service43
- United States. Agency for International Development43
- Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)37
- Midwest Universities Consortium for International Activities31
- Pacific Southwest Forest and Range Experiment Station (Berkeley, Calif.)31
- Food and Agriculture Organization of the United Nations18
- Philippine Rice Research Institute18
- United States. Forest Service18
- Hector Kobbekaduwa Agrarian Research and Training Institute16
- Indonesia. Direktorat Jenderal Kehutanan16
- Kashiwa, Sukekata, 1907-15
- Permanent Inter-State Committee for Drought Control in the Sahel15
- Kashiwa, Sukekata14
- Arab Organization for Agricultural Development13
- Germany (West). Statistisches Bundesamt13
- Institut Penyelidikan Perhutanan Malaysia12
- South Asian Network for Development and Environmental Economics12
- International Institute of Tropical Agriculture11
- Lembaga Minyak Sawit Malaysia10