ผู้เขียน: Maehr David Maehr

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2 หนังสืออิเล็กทรอนิกส์โดย Maehr David Maehr

Maehr David Maehr & Larkin Jeffery L. Larkin: Large Mammal Restoration
Evidence is mounting that top carnivores and other large mammals play a pivotal role in regulating ecosystem health and function, yet those are the species that are most likely to have been eliminate …
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€47.70
Maehr David Maehr: Florida Panther
When the first field study of the Florida panther took place in 1973, so little was known about the animal that many scientists believed it was already extinct. During more extensive research conduct …
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€67.05