Science, Том 72John Michels (Journalist) American Association for the Advancement of Science, 1883 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 97
... eggs into the water where fertilization outside of the organism oc- curs , produce large numbers of sex cells during a spawning season . The estimation of the total num- ber of eggs developed in a single female is of certain scientific ...
... eggs into the water where fertilization outside of the organism oc- curs , produce large numbers of sex cells during a spawning season . The estimation of the total num- ber of eggs developed in a single female is of certain scientific ...
Стр. 98
... eggs discharged during one spawning period represents only a fraction of their total num- ber in the organism . It is quite probable that the maximum number of eggs in a single adult female may be close to one half of a billion . An ...
... eggs discharged during one spawning period represents only a fraction of their total num- ber in the organism . It is quite probable that the maximum number of eggs in a single adult female may be close to one half of a billion . An ...
Стр. 197
... eggs cold stored in any country should be stamped with an internationally agreed mark . Amendments were submitted to include gas - stored as well as cold - stored eggs . In this form the resolution was carried . The assembly also ...
... eggs cold stored in any country should be stamped with an internationally agreed mark . Amendments were submitted to include gas - stored as well as cold - stored eggs . In this form the resolution was carried . The assembly also ...
Содержание
B Mosquito Vectors of Experimental Yellow | 1 |
Polar Exploration I BowMAN 439 | 13 |
Sudan III Behavior of E H MACARTHUR | 14 |
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