Biblio
“Chapter 1: Introduction”, in Country pasture/forage resource profile for the United States of America, 2011.
, “Chapter 2: Soils and Topography”, in Country pasture/forage resource profile for the United States of America, 2011.
, “Chapter 3: Climate and Agro-ecological Zones”, in Country pasture/forage resource profile for the United States of America., 2011.
, “Chapter 5.2: Grasslands in US Humid Regions”, in Country pasture/forage resource profile for the United States of America, 2011.
, “Chapter 6: Opportunities for Improvement of Grazing Resources and Focus on Grassland Management”, in Country pasture/forage resource profile for the United States of America, 2011.
, “Chapter 7: Research and Development Organizations and Personnel”, in Country pasture/forage resource profile for the United States of America, 2011.
, ,