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Soil survey of Puerto Rico
  • Language: en
  • Pages: 530

Soil survey of Puerto Rico

  • Type: Book
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  • Published: 1942
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  • Publisher: Unknown

None

Orchids
  • Language: en
  • Pages: 176

Orchids

  • Type: Book
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  • Published: 1996
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  • Publisher: IUCN

This action plan chronicles the threats faced by wild orchids, but more importantly to critical habitats that host extraordinarily high orchid diversity and endemicity. It explores and recommends specific ways that national and local government, legislators, scientists and orchid conservationists as well as growers can all help to reverse present trends. The facts and viewpoints presented in this comprehensive document update and supplement the information available to conservation organizations and agencies through the world so that they can lobby their appropriate government offices more effectively.

Toxoplasmosis of Animals and Humans, Second Edition
  • Language: en
  • Pages: 232

Toxoplasmosis of Animals and Humans, Second Edition

  • Type: Book
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  • Published: 1988-08-31
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  • Publisher: CRC Press

Complete information on T. gondii infections in animals and man is summarized and analyzed in this thorough reference text. Critical in-formation on its economic impact and its effect on production of animals whose flesh is used for food is featured. The clinical and subclinical infections in all major species of livestock are pre-sented. For each animal species, worldwide serological prevalences are tabulated with T. gondii antibody titers, followed by an experi-mental section. Worldwide prevalences of T. gondii infections in mankind is summarized, highlighting epidemiology, symptom diag-nosis, treatment, and prevention. Past research is summarized and areas of future investigations are suggested. This book is highly useful to veterinarians, physicians, biologists, and researchers.

The Genus Paphiopedilum
  • Language: en
  • Pages: 448

The Genus Paphiopedilum

  • Type: Book
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  • Published: 1998
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  • Publisher: Unknown

None

Toxoplasmosis of Animals and Humans
  • Language: en
  • Pages: 336

Toxoplasmosis of Animals and Humans

  • Type: Book
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  • Published: 2016-04-19
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  • Publisher: CRC Press

Found worldwide from Alaska to Australasia, Toxoplasma gondii knows no geographic boundaries. The protozoan is the source of one of the most common parasitic infections in humans, livestock, companion animals, and wildlife, and has gained notoriety with its inclusion on the list of potential bioterrorism microbes. In the two decades since the publi

Conservation Biological Control
  • Language: en
  • Pages: 420

Conservation Biological Control

  • Type: Book
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  • Published: 1998-06-26
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  • Publisher: Elsevier

This volume is a comprehensive treatment of how the principles of ecology and conservation biology can be used to maximize biological control. Conservation Biological Control presents various means to modify or manipulate the environment to enhance the activities of natural enemies of pests. It establishes a conceptual link between ecology and the agricultural use of agents for biological control, and discusses both theoretical issues as well as practical management concerns. Certain to be interesting to ecologists and entomologists, this volume will also appeal to scientists, faculty, researchers and students interested in pest management, horticulture, plant sciences, and agriculture. Contains chapters by an international team of leading authorities Establishes a conceptual link between ecology and the agricultural use of agents for biological control Discusses both theoretical issues as well as practical management concerns Provides specific examples of how conservation principles are used to maximize the biological control of pests

Mothers and Shadows
  • Language: en
  • Pages: 196

Mothers and Shadows

  • Type: Book
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  • Published: 1986
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  • Publisher: Unknown

Thriller of two women caught up in Latin America's hell of the Dirty War. Authentic writing from the period.

Ciencias veterinarias
  • Language: es
  • Pages: 376

Ciencias veterinarias

  • Type: Book
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  • Published: 1987
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  • Publisher: Unknown

None

Laelias of Mexico
  • Language: en
  • Pages: 160

Laelias of Mexico

  • Type: Book
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  • Published: 1997
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  • Publisher: Unknown

None

Orchids and Their Conservation
  • Language: en
  • Pages: 184

Orchids and Their Conservation

Given in memory of Lillian "Mom Siegert" by Claude and Clara Mounce.