... * Syngenta under pressure to boost stock market value. * Launches programme to buy back more than $2 bln in shares. * CFO signals vegetable seeds could fetch up to $3.9 bln (Adds CFO comment, deal value estimates, analyst comment, background).
Syngenta Seeks to Appease Investors With Seeds Sale, Buyback
Syngenta to sell vegetable seeds, buy back shares