Berkshire Encyclopedia of Sustainability Volume 10Ian Spellerberg, Daniel E. Vasey · First published 2012Open the Tome
Berkshire Encyclopedia of Sustainability Vol. 4Daniel E. Vasey, Sarah E. Fredericks, Lei Shen, Shirley Thompson · First published 2010Open the Tome
An An Ecological History of Agriculture 10,000 BC to AD 10,000Daniel E. Vasey · First published 2002Open the Tome
