"10.1023/a:1010655503471" . "An investigation of the relationship between pesticide usage and climate change"^^ . . "50" . "475-487" . "2001"^^ . "10.1023/a:1010655503471" . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . . . . . . .