Report

Resource

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Keith Syers

Mateete Bekunda

Dana Cordell

Jessica Corman

Johnny Johnston

Arno Rosemarin

Ignacio Salcedo

, Phosphorus and Food Security , 2011 ,

UNEP Year Book 2011: Emerging issues in our global environment, United Nations Environment Programme, Nairobi. Published February 2011

, http://www.unep.org/yearbook/2011/

Stephen M. Jasinski

, Phosphate Rock, Mineral Commodity Summaries , 2011 ,

U.S. Geological Survey

, http://minerals.usgs.gov/minerals/pubs/commodity/phosphate_rock/mcs-2011-phosp.p...

Stephen M. Jasinski

, Phosphate Rock, Mineral Commodity Summaries , 2011 ,

U.S. Geological Survey

, http://minerals.usgs.gov/minerals/pubs/commodity/phosphate_rock/mcs-2011-phosp.p...

Stephen M. Jasinski

, Phosphate Rock, Mineral Commodity Summaries , 2011 ,

U.S. Geological Survey

, http://minerals.usgs.gov/minerals/pubs/commodity/phosphate_rock/mcs-2011-phosp.p...