Ann M. Johanns

Iowa farm custom rate survey shows slight increases for 2014

William M. Edwards, Ann M. Johanns, 2015 .

Ag Decision Maker Teaching Activities: An educational tool for classroom instruction

Ann M. Johanns, 2015 .

Evaluating Your Estate Plan – workshops for farm families being held in June

Ann M. Johanns, 2015 .

Ag Decision Maker website has a new look

Ann M. Johanns, 2015 .

Iowa Farm Custom Rate Survey

William M. Edwards, Ann M. Johanns, W. Edwards, 2011 .

Increasing Cropping System Diversity Balances Productivity, Profitability and Environmental Health

Ann M. Johanns, Matt Liebman, Adam S. Davis, 2012, PloS one.