Science, Том 58American Association for the Advancement of Science, 1923 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. 175
... FOREST EXPERIMENT STATION THE last session of the Congress appropriated $ 50 , - 000 for the establishment of two new forest experi- ment stations , one in the Northeast and one in the Lake States . The headquarters of the Northeastern ...
... FOREST EXPERIMENT STATION THE last session of the Congress appropriated $ 50 , - 000 for the establishment of two new forest experi- ment stations , one in the Northeast and one in the Lake States . The headquarters of the Northeastern ...
Стр. 200
... FOREST EXPERIMENT STATION THE new Lake States Forest Experiment Station , as was reported here last week , is to be established at St. Paul , Minnesota , in cooperation with the Minne- sota Agricultural College . The selection of a site ...
... FOREST EXPERIMENT STATION THE new Lake States Forest Experiment Station , as was reported here last week , is to be established at St. Paul , Minnesota , in cooperation with the Minne- sota Agricultural College . The selection of a site ...
Стр. 243
... forest pre- serve to be an example of Indiana's native forest , pre- serving native trees and plants in their natural con- dition . " The will further states that the forest land must be kept in such condition that it will " be a refuge ...
... forest pre- serve to be an example of Indiana's native forest , pre- serving native trees and plants in their natural con- dition . " The will further states that the forest land must be kept in such condition that it will " be a refuge ...
Содержание
Acidity Subsoil A P KELLEY 36 | 13 |
Quotations 14 32 50 92 109 121 142 162 181 206 | 14 |
VOL LVIII | 20 |
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