Published in Canada NewsWire (10.03.2010)

Published in Canada NewsWire (19.03.2009)

Published in Canada NewsWire (26.02.2009)

Published in Canada NewsWire (16.12.2009)

by McCarl, Bruce A
Published in IDEAS Working Paper Series from RePEc (01.01.2008)

Published in Canada NewsWire (29.09.2009)

Published in Diesel Fuel News (13.03.2006)

Published in Canada NewsWire (30.09.2008)

Published in Canada NewsWire (15.10.2008)

Published in Canada NewsWire (16.07.2009)

Published in Canada NewsWire (19.03.2009)

Published in M2 Presswire (31.01.2008)

Published in M2 Presswire (04.08.2008)

Published in M2 Presswire (01.08.2008)

by Clint Hardy Daviess County Extension Agent for Agriculture, Natural Resources
Published in Messenger inquirer (04.11.2013)

by Whalen, Jill
Published in The tribune (Scranton, Pa. 1990) (20.06.2008)

by Whalen, Jill
Published in Citizens' voice (Wilkes-Barre, Pa.) (20.06.2008)

by Gerstenzang, James
Published in The Los Angeles times (21.02.2006)

by Evers, Laura, Rockhold, John
Published in The Mother earth news (01.08.2008)