1. DuPont to acquire Pioneer for $7.7 billion;Agrow,1999
2. Biopesticides primed for growth: special report;ALEXANDER L.,2014
3. BASF and Embrapa launch Cultivance(r),2015
4. BASF Report 2014,2014
5. BASF completes acquisition of Becker Underwood;BASF Newsroom,2012