“…Haley, Riley, Ackerman and Smith (1992), Crowder and Glauber (1990) and Seitzinger and Paarlberg (1988, 1989 examine the effects of EEP on barley, soybeans, and wheat, respectively. Haley, Riley, Ackerman and Smith (1992), Crowder and Glauber (1990) and Seitzinger and Paarlberg (1988, 1989 examine the effects of EEP on barley, soybeans, and wheat, respectively.…”