@article{Helmberger:337229,
      recid = {337229},
      author = {Helmberger, Peter G. and Campbell, Gerald R. and Dobson,  William D.},
      title = {PART IV. Organization and Performance of Agricultural  Markets},
      address = {1981},
      year = {1981},
      note = {A Survey of Agricultural Economics Literature Volume 3:  Economics of Welfare, Rural Development, and Natural  Resources in Agriculture, 1940s to 1970s},
      url = {http://ageconsearch.umn.edu/record/337229},
}