Все книги Wagner Frederic H. (EN)

• 

  Wildlife Policies in the U.S. National Parks

  Wagner Frederic H. (EN)

  0

  • 33
  • 0
  • 0

  Полный текст — 0 стр., 19.04.2016

  This volume presents the results of a five-year study of wildlife-management policies in national pa...

• 

  Yellowstones Destabilized Ecosystem: Elk Effects, Science, and Policy Conflict

  Wagner Frederic H. (EN)

  0

  • 24
  • 0
  • 0

  Полный текст — 0 стр., 06.04.2016

  Wagner, one of our most distinguished wildlife biologists, is a strong critic of ecological practice...