CAB indexes 11,000 English and foreign-language journals. It is a good
place to start looking for the "how to" science of genetic engineering
of plants worldwide.
AGRICOLA is also an excellent place to look for the "how to"
literature, especially in the United States.
Biotechnology and Bioengineering Abstracts indexes 539 journal titles covering research, applications, regulatory developments and new patents across all areas of biotechnology and bioengineering.
Current News and Public Attitude Databases
Proquest Newspapers is a good place to start for overviews of a topic; to identify issues surrounding a topic; and to get leads to follow for more detailed information.