@article{77326,
      note = {"A symposium presented at the 133rd meeting of the  American Association for the Advancement of Science,  December, 1966 ... organized by ... [its] Section on  Agriculture ... [and] cosponsored by the American Society  of Agronomy [and others]"},
      author = {Brady, Nyle C.,},
      url = {http://library.usi.edu/record/77326},
      title = {Agriculture and the quality of our environment.},
      publisher = {AAAS.},
      recid = {77326},
      pages = {xv, 460 p.},
      address = {Washington,},
      year = {1967},
}