Author
Forest History Society
3
Association of Avian Veterinarians
2
Chesapeake Biological Laboratory
2
Society for Range Management
2
Agricultural History Society
1
American Statistical Association
1
Association of Official Seed Analysts
1
Association of Regional Weed Control Conferences
1
British Agricultural History Society
1
British Ecological Society
1
Estuarine Research Federation
1
Forest History Foundation
1
International Biometric Society
1
New York Botanical Garden
1
Society for Economic Botany (U.S.)
1
Weed Science Society of America
1
Weed Society of America
1
Wildlife Society
1