@book{ international1999iaea, title={Use of Nuclear and Related Techniques in Studies of Agroecological Effects Resulting from the Use of Persistent Pesticides in Central America}, series={TECDOC Series}, number={1116}, year={1999}, url={http://www.dgdingfa.net/publications/5837/use-of-nuclear-and-related-techniques-in-studies-of-agroecological-effects-resulting-from-the-use-of-persistent-pesticides-in-central-america}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }