About the Author John E. Wagner is Professor of Forest Resource Economics at the State University of New York College of Environmental Science and Forestry in Syracuse, USA. ? Read more
Posted by Anastasia J G
wtffff i do not understand this!
Posted by Cristian
so many fake sites. this is the first one which worked! Many thanks
Posted by John Macciva
lol it did not even take me 5 minutes at all! XD