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jeffrey e herrick
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Interpreting indicators of rangeland health
Pyke, David A., Jeffrey E. Herrick · U.S. Dept. of the Interior, Bureau of Land Management, National Science and Technology Center, Division of Science Integration, Branch of Publishing Services
122 sayfa · 2005
Environmental monitoring / Rangelands / Ecological integrity / Range ecology / Range management
Monitoring manual for grassland, shrubland, and savanna ecosystems
Jeffrey E. Herrick, Justin W. Van Zee, Kris M. Havstad, Laura M. Burkett, Walter G. Whitford · USDA - ARS Jordana Experimental Range
236 sayfa · 2005
Grassland ecology / Environmental monitoring / Savanna ecology / Vegetation monitoring / Shrubland ecology
