ScienceJohn Michels (Journalist) 1950 |
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Стр. 146
... problems . The thesis this year was regional rural problems from the Old South through the arid west to the large farms , irrigation and population problems of the Pacific States . Next meeting was voted to be held in Colorado in ...
... problems . The thesis this year was regional rural problems from the Old South through the arid west to the large farms , irrigation and population problems of the Pacific States . Next meeting was voted to be held in Colorado in ...
Стр. 183
... problems — in fact , most of those he mentions . But the inference that these problems go unrecognized is not so . Fundamental as well as applied research is encouraged . Many projects are suggested by junior scientists . Ranks and ...
... problems — in fact , most of those he mentions . But the inference that these problems go unrecognized is not so . Fundamental as well as applied research is encouraged . Many projects are suggested by junior scientists . Ranks and ...
Стр. 215
... PROBLEMS associated with soil phosphorus , the use of phosphatic fertilizers , and the phosphorus nutrition of plants are very complex . First of all , the chemistry of orthophosphoric acid and its compounds is highly involved , and ...
... PROBLEMS associated with soil phosphorus , the use of phosphatic fertilizers , and the phosphorus nutrition of plants are very complex . First of all , the chemistry of orthophosphoric acid and its compounds is highly involved , and ...
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Hambay | 22 |
Technical Papers | 29 |
Vallee and Marjorie H Soule | 41 |
Не показаны другие разделы: 38
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acid activity American amount animals annual appear applied Association atomic biological blood cells Chem chemical chemistry College color Committee complete concentration containing Department described determined direct Division effect energy experimental experiments fact field give given Health held human Illustrated important increase indicate individual Institute interest International Laboratory light March material means measurements Medical meeting ment mesons method Michigan molecules myocardial infarction nature normal observed obtained Office organic particles period physical plants possible prepared present president problems production Public radiation reaction recent records References reported represent School Science scientific scientists selection session shown Society soil solution species standard surface Table tion tissue units University values volume Washington weight York