ScienceJohn Michels (Journalist) 1949 |
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Стр. 81
... increase of demand , without parallel increase in the available supply . From any long range view , further lifting of the world standard of living can only follow increases in agricultural efficiency . In fact , because of increasing ...
... increase of demand , without parallel increase in the available supply . From any long range view , further lifting of the world standard of living can only follow increases in agricultural efficiency . In fact , because of increasing ...
Стр. 103
... increase of demand , without parallel increase in the available supply . From any long range view , further lifting of the world standard of living can only follow increases in agricultural efficiency . In fact , because of increasing ...
... increase of demand , without parallel increase in the available supply . From any long range view , further lifting of the world standard of living can only follow increases in agricultural efficiency . In fact , because of increasing ...
Стр. 160
... Increase of solar radiation at maximum of 290 times Intensification at maximum order of 1000 Absorption of vertical incidence signals up to 6.5 megacycles Decrease of 42 decibels England ) S.I.D. ( Signal from 20 02 20 11 22 00 Decrease ...
... Increase of solar radiation at maximum of 290 times Intensification at maximum order of 1000 Absorption of vertical incidence signals up to 6.5 megacycles Decrease of 42 decibels England ) S.I.D. ( Signal from 20 02 20 11 22 00 Decrease ...
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SCIENCE | 4 |
TECHNICAL PAPERS | 26 |
The Validity of the Use of Tracers to Follow | 149 |
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AAAS absorption acetylcholine action activity adaptation agricultural research Amer American amino acids ascorbic acid Atomic Beer-Lambert law biol biological cancer Chem chemical chemistry chloride College color Committee comparison area concentration containing curve Department disease effect energy enzyme esterase esters experimental experiments extinction field folic acid genetic hyaluronidase Illustrated increase Institute investigation isotopes Journal kappa kappa particles killer animals Laboratory light lupulon material measurements Medicine meiosis ment method microscope molecules muscle National nitrogen nitrogen mustard nuclear nucleic acid observed obtained optical organic oriented paper physical Physiol physiology plants present problems production professor protein publication radiation radioactive reaction reported royal jelly Science scientific scientists serum sickle cell anemia Society solution specific sporangia standard substance Table technique temperature thread tion tissue tive United Univer University values virus vitamin vitamin B12 Washington York zoospores