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Author:
Robert F. Garry
The Big Picture Book of Viruses is intended to serve as both a catalog of virus pictures on the Internet...
Type: Reference Material
Date Added: Jul 19, 2005
Date Modified: Jan 26, 2010
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Author:
Jane Houlihan, Vice President for Research, Richard Wiles, Executive Director, Ken Cook, President
EWG specializes in providing useful resources (like Skin Deep and the Shoppers' Guide to Pesticides in...
Type: Reference Material
Date Added: Apr 16, 2010
Date Modified: May 30, 2010
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Author:
Ohio State University Extension
This short lesson plan helps the student "to know the animal's natural instincts and follow them to...
Type: Reference Material
Date Added: Apr 02, 2009
Date Modified: Jan 05, 2012
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Author:
Wayne. P. Armstrong
An Online Textbook of Natural History
Type: Reference Material
Date Added: Jan 16, 2005
Date Modified: Apr 06, 2011
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Author:
Ed Skidmore
A site for the studies of wind erosion in the United States. Helps provide a science-based wind erosion...
Type: Reference Material
Date Added: Feb 14, 2001
Date Modified: Apr 11, 2011
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Author:
World Bank Organization
Provide access to all publicly available World Bank operational documents (project documents, analytical...
Type: Reference Material
Date Added: Mar 18, 2008
Date Modified: Nov 07, 2012
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Author:
Miguel-Angel Sicilia
Se define la agricultura ecológica
Type: Reference Material
Date Added: Jul 07, 2009
Date Modified: Jan 05, 2012
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Author:
USDA
An overview of American agricultural history is presented via a chart with decades of the past two...
Type: Reference Material
Date Added: Mar 17, 2000
Date Modified: Nov 23, 2004
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Author:
AGORA Organization
AGORA provides free access to more than 500 journals from major scientific publishers in the fields of...
Type: Reference Material
Date Added: Mar 10, 2008
Date Modified: Jul 10, 2009
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Author:
Agricola Organization
A comprehensive source of bibliographic citations covering U.S. agricultural and life sciences...
Type: Reference Material
Date Added: Mar 27, 2008
Date Modified: Apr 04, 2008
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