ScienceJohn Michels (Journalist) 1944 |
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Page 170
... possible for so large a proportion of our families to be released from the necessity of being on farms have also made it possible for us to have in the United States so many roaring steel factories - networks of railroads airplanes ...
... possible for so large a proportion of our families to be released from the necessity of being on farms have also made it possible for us to have in the United States so many roaring steel factories - networks of railroads airplanes ...
Page 242
... possible criticism and was the best possible selection as an introductory contribution . Lucas and Best give a concise , clear and objective résumé of various problems connected with choline as a dietary factor . Choline " should take ...
... possible criticism and was the best possible selection as an introductory contribution . Lucas and Best give a concise , clear and objective résumé of various problems connected with choline as a dietary factor . Choline " should take ...
Page 332
... possible to extract this substance and use it in the artificial media . Dr. van Overbeek sug- gested rather the use of coconut milk , which is a natural endosperm . With this it was possible to cul- ture stramonium embryos as small as ...
... possible to extract this substance and use it in the artificial media . Dr. van Overbeek sug- gested rather the use of coconut milk , which is a natural endosperm . With this it was possible to cul- ture stramonium embryos as small as ...
Contents
VOL | 1 |
A Longevity of the Eminent 345 | 20 |
Royal Observatory Greenwich 165 Standards Association American | 32 |
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