Biological warfare against crops.
Rogers
P
P
Department of Peace Studies, University of Bradford, England.
Whitby
S
S
Dando
M
M
D001694:Biological Warfare / Q000266:history; D018556:Crops, Agricultural; D003678:Defoliants, Chemical; D006540:Herbicides; D049673:History, 20th Century; D006801:Humans
D003678:Defoliants, Chemical; D006540:Herbicides