TY - EJOUR AU - Benjamin, Gary L. AU - Heffernan, Peter J. DA - 1989-06-30 DA - 1989-06-30 DO - 10.22004/ag.econ.137316 DO - doi ID - 137316 IS - 1763 JF - Agricultural Letter KW - Agricultural and Food Policy L1 - https://ageconsearch.umn.edu/record/137316/files/AgLetter1763.pdf L2 - https://ageconsearch.umn.edu/record/137316/files/AgLetter1763.pdf L4 - https://ageconsearch.umn.edu/record/137316/files/AgLetter1763.pdf LA - eng LK - https://ageconsearch.umn.edu/record/137316/files/AgLetter1763.pdf PY - 1989-06-30 PY - 1989-06-30 T1 - Agricultural Letter TI - Agricultural Letter UR - https://ageconsearch.umn.edu/record/137316/files/AgLetter1763.pdf VL - 1989 Y1 - 1989-06-30 T2 - Agricultural Letter T2 - 1763 ER -