Contents ix 



The Busy Bee 139 



The use of DDT in agriculture will not destroy the 

 bee world. 



Tougher Bugs 142 



The use of insecticides and medicinal agents results 

 in more resistant species of inserts and bacteria. 



CHAPTER SEVEN. THE END OF THE STORY 



What Next? 144 



DDT is a marvelous insecticide, but tougher species 

 of insects will probably evolve and still newer insect 

 killers will have to be developed if we are to prevent 

 insects from inheriting the earth. 



APPENDIX 147 



Part I 149 



Instructions for the use of DDT in the control of the 

 common insert pests that affert man and animals. 



PART II 163 



Instrurtions for the use of DDT on vegetables, fruits, 

 flowers, and shade and forest trees. 



INDEX 171 



