ScienceJohn Michels (Journalist) 1959 |
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Стр. 1334
... areas ; ( 2 ) irrigation - farming areas ; ( 3 ) dry- farming areas ; ( 4 ) extensive livestock - raising areas ( desert ) . SJ , San Joaquin Valley ; SC , Southern California . Fig . 7. Natural pasture on a sloping fan surface. 2 M 3 4 ...
... areas ; ( 2 ) irrigation - farming areas ; ( 3 ) dry- farming areas ; ( 4 ) extensive livestock - raising areas ( desert ) . SJ , San Joaquin Valley ; SC , Southern California . Fig . 7. Natural pasture on a sloping fan surface. 2 M 3 4 ...
Стр. 1585
... areas that the Census des- ignated in 1950 as rural nonfarm areas . On what grounds , then , am I justi- fied in saying that current urban growth is predominantly metropolitan ? There are three grounds . First , as the Bu- reau itself ...
... areas that the Census des- ignated in 1950 as rural nonfarm areas . On what grounds , then , am I justi- fied in saying that current urban growth is predominantly metropolitan ? There are three grounds . First , as the Bu- reau itself ...
Стр. 1589
... areas are certain to ensue . Rather , I would ex- pect that , over the next generation or more of urban development , many cen- tral districts will become more special- ized functionally and will change sub- stantially in their physical ...
... areas are certain to ensue . Rather , I would ex- pect that , over the next generation or more of urban development , many cen- tral districts will become more special- ized functionally and will change sub- stantially in their physical ...
Содержание
POLARIMETER | 162 |
Speed versatility and convenience in measuring | 219 |
Volume 10 1959 | 291 |
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