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Resistant weeds said threat to U.S. crops

Source
United Press International (UPI)

Publication Date
2013-02-05

WASHINGTON, Feb. 4 (UPI) -- A U.S. health advocacy group Monday urged limiting the use of herbicides on genetically engineered crops, saying the technology is unsustainable.

Content
http://www.upi.com/Science_News/2013/02/04/Resistant-weeds-said-threat-to-US-crops/UPI-86831360018853/