Science: v.1-v.219Moses King, 1968 |
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... Nature 184 , 901 ( 1959 ) ; Bull . Agr . Chem . Soc . Japan 24 , 565 ( 1960 ) . 2. J. S. Kittredge , E. Roberts , D. G. Simonsen , Biochemistry 1 , 624 ( 1962 ) . 3. A. J. de Koning , Nature 210 , 113 ( 1966 ) . 4. L. D. Quin ...
... Nature 184 , 901 ( 1959 ) ; Bull . Agr . Chem . Soc . Japan 24 , 565 ( 1960 ) . 2. J. S. Kittredge , E. Roberts , D. G. Simonsen , Biochemistry 1 , 624 ( 1962 ) . 3. A. J. de Koning , Nature 210 , 113 ( 1966 ) . 4. L. D. Quin ...
Стр. 1433
... nature the numbers of many her- bivore , parasitic , and predaceous species are limited by resistant factors inherent in the host . Are resistant factors which limit or prevent pest attack commonly found in plants and animals ? Various ...
... nature the numbers of many her- bivore , parasitic , and predaceous species are limited by resistant factors inherent in the host . Are resistant factors which limit or prevent pest attack commonly found in plants and animals ? Various ...
Стр. 1475
... nature is not simple , al- though the near - ubiquity of DDT resi- dues implies a potential for widespread effects . Representative concentrations of DDT residues within natural phyto- plankton communities are not generally known ...
... nature is not simple , al- though the near - ubiquity of DDT resi- dues implies a potential for widespread effects . Representative concentrations of DDT residues within natural phyto- plankton communities are not generally known ...
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Vol 159 No 3816 | 693 |
NEWS AND COMMENT | 715 |
Psychoanalysis Observed and The Americanization of the Unconscious | 728 |
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