ScienceJohn Michels (Journalist) 1954 |
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Стр. 142
... growth where a steady increase in C13 concentration is observed ; this is the period of most rapid growth , and it is an interesting question whether a growth effect or a real atmospheric effect operated at this point . The problem is ...
... growth where a steady increase in C13 concentration is observed ; this is the period of most rapid growth , and it is an interesting question whether a growth effect or a real atmospheric effect operated at this point . The problem is ...
Стр. 217
... growth regulating properties . The relative activity of the B - naphthylalanines as possible growth regulators was determined by employing a biological test . Alamercery ( 1 ) has demonstrated that cucumber seeds during germination are ...
... growth regulating properties . The relative activity of the B - naphthylalanines as possible growth regulators was determined by employing a biological test . Alamercery ( 1 ) has demonstrated that cucumber seeds during germination are ...
Стр. 397
... growth to diameter ; ( b ) sparse foliage ; ( c ) relatively smooth and thin bark ; ( d ) gnarled or spiral growth in some species ; ( e ) centuries - long longitudinal retreat of the cambiumedge from the leaders ( here called ...
... growth to diameter ; ( b ) sparse foliage ; ( c ) relatively smooth and thin bark ; ( d ) gnarled or spiral growth in some species ; ( e ) centuries - long longitudinal retreat of the cambiumedge from the leaders ( here called ...
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Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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Библиографические данные
| Название | Science |
| Редактор | John Michels (Journalist) |
| Соавтор | American Association for the Advancement of Science |
| Опубликована: | 1954 |
| Владелец оригинала: | Университет штата Миннесота |
| Оцифровано | 16 дек 2019 |
| Экспорт цитаты | BiBTeX EndNote RefMan |