Leopold Center for Sustainable Agriculture

Leopold Letter Archive

Back to Newsletters

This is our quarterly 12-page newsletter. Below is a description of what you'll find in each issue. Click on issue date for links to newsletter articles, download a PDF by clicking on the newsletter image, or sign up to receive the Leopold Letter by email or in your mailbox.

View our current newsletter issue here.

Read columns written by Fred Kirschenmann

2013 | 2012 | 2011 | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997
Download PDF
Download PDF

Leopold Letter Winter 1997

 

Open the PDF to read articles in this issue:
  • Biologically based corn borer control
  • Grazing seminar offered
  • Director column: Learning from our heritage, the Center's first 10 years
  • Year of Water reflections
  • Outreach efforts expand
  • Are big farms more efficient?
  • Wallace chair at ISU
Download PDF
Download PDF

Leopold Letter Fall 1997

 

Open the PDF to read articles in this issue:
  • Outwitting wireworms in corn after grass
  • Center, PFI expand partnership
  • DeWitt resigns advisory board
  • Director column: Water quality in Iowa: has it improved?
  • Iowans' views on water revisited a decade later
  • Images of the Leopold Center's 10th anniversary conference
  • Learning organizations and communities: learning through dialogue
  • Swine production initiative approved
Download PDF
Download PDF

Leopold Letter Summer 1997

 

Open the PDF to read articles in this issue:
  • Center makes 1997 grant awards
  • The Leopold challenge: Lessons from the field
  • Director column: The Gulf of Mexico and of Iowa
  • What influences weed management decisions?
  • 1997 progress report, fact sheets released
Download PDF
Download PDF

Leopold Letter Spring 1997

 

Open the PDF to read articles in this issue:
  • Weed management: a delicate balance
  • Center to reflect, plan at July 30-31 conference
  • Natural product for deworming sheep
  • Director column: Family farms can weather storms of change
  • Sustainable ag research: what motivates scientists?
  • Swine Systems Options conference catalyst for change
  • Year of Water makes a splash at kickoff
  • Burlington event fetes Aldo Leopold, Year of Water
  • The Year of Water Governor's Proclamation