Gary T. Gardner

State of The World 2008: Innovations for a Sustainable Economy

Gary T. Gardner, Thomas Prugh, 2008 .

Beyond Malthus : sixteen dimensions of the population problem

Lester R. Brown, Brian Halweil, L Starke, 1998 .

Recycling Organic Waste from Urban Pollutant to Farm Resource

Jane A. Peterson, J. Peterson, Gary T. Gardner, 1997 .