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Managing Semidesert Grass-shrub Ranges
United States. Agricultural Research Service
A. C. Hull
Alan Stone
David A. Lins
Donald F. Wanjura
Fred Bryant Gomm
George Constantine Papavizas
Lionel F. Ward
Paul A. Fryxell
Richard J. Foote
Samuel Clark Martin
Cornelius Becker Philip
G. J. Klomp
其他書名
Vegetation Responses to Precipitation, Grazing, Soil Texture, and Mesquite Control
出版
U.S. Department of Agriculture
, 1973
URL
http://books.google.com.hk/books?id=lM9WvgEACAAJ&hl=&source=gbs_api
