ScienceJohn Michels (Journalist) 1947 |
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... biology ex- plicitly . The first is agricultural engineering , the second in its fullest flowering is known as biological engineering . Agricultural engineers vary in training from civil engi- neers with courses in agronomy and animal ...
... biology ex- plicitly . The first is agricultural engineering , the second in its fullest flowering is known as biological engineering . Agricultural engineers vary in training from civil engi- neers with courses in agronomy and animal ...
Стр. 462
... Biological Station . His studies of the plank- ton of the Illinois River were continued for five years . In 1900 he became a member of the Department of Zool- ogy at the University of California ; and from 1910 until his retirement in ...
... Biological Station . His studies of the plank- ton of the Illinois River were continued for five years . In 1900 he became a member of the Department of Zool- ogy at the University of California ; and from 1910 until his retirement in ...
Стр. 564
... Biological Integration , " and " The Relation Between Biological Cultural Factors in Social Problems " ( Section L vice - presidential address by F. S. C. Northrop ) . The American Philosophical Association will hold all of its sessions ...
... Biological Integration , " and " The Relation Between Biological Cultural Factors in Social Problems " ( Section L vice - presidential address by F. S. C. Northrop ) . The American Philosophical Association will hold all of its sessions ...
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Grim J M 354 430 502 | 10 |
Sci 105 | 19 |
Plasma Accelerator Factor and Purified | 22 |
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