Science: v.1-v.219Moses King, 1966 |
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Page 897
... production here has been increasing at the rate of about 2 percent a year since 1940 , while acreage devoted to food production has actually declined . In the 30 years between 1930 and 1960 , average corn production per acre doubled ...
... production here has been increasing at the rate of about 2 percent a year since 1940 , while acreage devoted to food production has actually declined . In the 30 years between 1930 and 1960 , average corn production per acre doubled ...
Page 899
... production and de- creasing the rate of population growth ultimately depend on rapid changes in societies which may have been well adapted for survival a hundred or five hundred or a thousand years ago but are now producing too many ...
... production and de- creasing the rate of population growth ultimately depend on rapid changes in societies which may have been well adapted for survival a hundred or five hundred or a thousand years ago but are now producing too many ...
Page 1273
... Production Abstract . Chick. containing L - lactate instead of D - lactate . A lactate dehydrogenase specific for NAD and D - lactate was also found in Mindeniella . Extracts from both organ- isms had similar activity in the pyru- vate ...
... Production Abstract . Chick. containing L - lactate instead of D - lactate . A lactate dehydrogenase specific for NAD and D - lactate was also found in Mindeniella . Extracts from both organ- isms had similar activity in the pyru- vate ...
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AAAS Abstracts Academic Press acid activity American amino acid analysis animals antibody Association auxotrophs bacteriophage Berkeley Biochem Biol Biological cells chemical Chemistry Chicago chloroplast chromium collagen complete compounds concentration culture Department edition effect electron ence engineering enzyme experimental experiments fibrinogen field frequency genetic glucose gram hydroxylation hydroxyproline Illus inhibition Institute instrument interferon International Laboratory mathematics measured Medical ment method motoneuron mutations National nominal compounds norepinephrine normal nuclear papers particles percent physics plant plasma Pleistocene present problems production proline protein range receptive fields References and Notes response samples Science scientific scientists serum Society specific strain symposium synthesis techniques tektites temperature theory tion tissue tive tolbutamide ture ultraviolet unit Univ University urease virus volume Washington water potential York