US Postal Service:
成人视频 Seed Testing Laboratory
Box 2100A
Raven Precision Ag 140
Brookings, SD 57007
UPS/FedEx/Spee-Dee:
成人视频 Seed Testing Laboratory
成人视频 Innovation Campus
2380 Research Parkway
Brookings, SD 57006
Sample envelopes are available from the Seed Testing Laboratory