@article{Barker:209820,
      recid = {209820},
      author = {Barker, Randolph and Mangahas, Mahar},
      title = {Environmental and Other Factors Influencing the  Performance of New High Yielding Varieties of Wheat and  Rice in Asia},
      address = {1970},
      number = {982-2016-77163},
      pages = {15},
      year = {1970},
      url = {http://ageconsearch.umn.edu/record/209820},
      doi = {https://doi.org/10.22004/ag.econ.209820},
}