"Pesticides came about after the first world war. Some brainy petrochemical money maker said, 'Hey, that mustard gas worked great on people, maybe we could dilute it down and spray it on our crops to deal with pests.'"
Spray
"Pesticides came about after the first world war. Some brainy petrochemical money maker said, 'Hey, that mustard gas worked great on people, maybe we could dilute it down and spray it on our crops to deal with pests.'"