University of Rhode Island. Cooperative Extension Service | Körperschaft |
Kingston, RI USA |
54109-6 | |
Extension Service (Logan, Utah) | Körperschaft |
Logan, Utah USA |
54110-2 | |
Texas Agricultural Experiment Station | Körperschaft |
College Station, Tex. USA |
54129-1 | |
West Virginia Agricultural and Forestry Experiment Station | Körperschaft |
Morgantown, W Va. USA |
54144-8 | |
College of Agriculture and Forestry (Morgantown, W Va.). Division of Resource Management | Körperschaft |
Morgantown, W Va. USA |
54147-3 | |
College of Agricultural and Life Sciences (Madison, Wis.) | Körperschaft |
Madison, Wis. USA |
54163-1 | |
Midwest Plan Service | Körperschaft |
Ames, Iowa USA |
54195-3 | |
American Home Economics Association | Körperschaft |
USA USA |
54307-X | |
Washington State Horticultural Association | Körperschaft |
USA |
54446-2 | |
Hardwood Research Cooperative (Raleigh, NC) | Körperschaft |
Raleigh, NC USA |
54449-8 |