Sixty Years ofchange ona central Arizona Grassland-Juniper Woodland Ecotone

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Bibliographic Details
Main Author: Johnsen, Thomas N.
Other Authors: Elson,Jerry W.
Format: Book
Language:English
Published: Oakland U.S. Department of Agriculture Science and Education Administration 1979
Series:Science and Education Administration, Agriculture Reviews and Manuals, Western Series;
Subjects:
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008 171129b xxu||||| |||| 00| 0 eng d
999 |c 38434  |d 38434 
082 |2 21st ed.  |a 571.78  |b JOH/S 
100 |a Johnsen, Thomas N. 
245 |a Sixty Years ofchange ona central Arizona Grassland-Juniper Woodland Ecotone 
260 |a Oakland  |b U.S. Department of Agriculture Science and Education Administration   |c 1979 
300 |a 28p. 
440 |a Science and Education Administration, Agriculture Reviews and Manuals, Western Series;  |n No. 7 
500 |a Agricultural Reviews and Manuals. ARM-W7/April 1979 
653 |a Pinyon-Juniper, Vegetation Change, Ecotone, Soil, Utah Juniper Invasion, Grazing History, Grasslands 
700 |a Elson,Jerry W. 
942 |2 ddc  |c EN