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(7) Milner, M., Lee, M. R., and Katz, R. 



1950. Application of X-ray teclmique to the detection of in- 

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(8) Nicholson, J, F., Akers, J, C, Harris^ K. L., and Kiirtz, 0. L. 



1953. An evaluation of five procedures for the determination 

 of internal insect infestation of wheat, IV, Visual 

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^^^ > Hilner, M,, Munday, !;. H,, and others, 



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 of X-rays, Assoc, Cff. Agr, Chem, Jour, 36(1): 

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(10) White, G. D. 



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