ScienceJohn Michels (Journalist) 1954 |
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Стр. 72
... tion but is necessary for growth of flowers . Much evidence has accumulated that plants mus attain a certain size before they are affected by induc tion treatments . Purvis and Gregory ( 9 ) called thi stage the ripe - to - flower ...
... tion but is necessary for growth of flowers . Much evidence has accumulated that plants mus attain a certain size before they are affected by induc tion treatments . Purvis and Gregory ( 9 ) called thi stage the ripe - to - flower ...
Стр. 860
... tion as associate chief of the Metals and Minerals Division of the Board of Economic Warfare . Only a year later , in 1943 , precedents were broken when he was chosen to succeed W. C. Mendenhall as director of the United States ...
... tion as associate chief of the Metals and Minerals Division of the Board of Economic Warfare . Only a year later , in 1943 , precedents were broken when he was chosen to succeed W. C. Mendenhall as director of the United States ...
Стр. 20
... tion , School of Public Health , Univ . of Michigan , Ann Arbor . ) 24-28 . American Assoc . of Cereal Chemists , annual , Denver , Colo . ( C. L. Brooke , Merck & Co. , Rahway , N.J. ) June 1-2 . International Neurologic Reunion , 19th ...
... tion , School of Public Health , Univ . of Michigan , Ann Arbor . ) 24-28 . American Assoc . of Cereal Chemists , annual , Denver , Colo . ( C. L. Brooke , Merck & Co. , Rahway , N.J. ) June 1-2 . International Neurologic Reunion , 19th ...
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Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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acid activity addition American American Chemical Society amount animals appears application Association atomic awarded biological California cells Center changes chemical chemistry College Committee complete concentration containing contributions Department determined direct director discussion Division dose effect energy engineering experiments field Foundation given growth Health held important increase indicated industrial Institute interest Italy Laboratory material measurements Medical Medicine meeting ment method Michigan nature neutron normal observed obtained Office operation organization original period physics placed plants position possible present president problems produced professor radiation radio reactor received recent records References reported samples School Science scientific scientists Service sessions shown Society solution specific structure Table tion tissue types United University various York