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2. Anti‐crop biological warfare ‐ implications of the Iraqi and US programs
3. 3Laughlin, Jr., L. 1977. U.S. Army Activity in the U.S. Biological Warfare Programs. Vol. II. Department of the Army. C2.
4. 4Robinson, J.P.P. 1981. Environmental effects of chemical and biological warfare.InWar and Environment. W. Barnaby, Ed. Environment Study Council. Stockholm.
5. 5Laughlin, op. cit.