Although using certified seed is the best way to ensure quality, replanting seed from good looking grain fields is a regular practice on some farms. Here are some factors to consider for getting the ...

The literature review presented in this chapter describes the DOT certification programs and how they were developed in different ways, in part due to the flexibility found in 23 CFR 637B. Included is ...

This appendix contains short descriptions of different certification programs related to materials sampling and testing that were referenced in the literature review. The programs are listed in ...