@article{icrisat4599,
           title = {Can Sustainability Be Quantified?},
       publisher = {The Indian Society of Dryland Agriculture},
            year = {1990},
          author = {J L Monteith},
           pages = {1--15},
          volume = {5},
            note = {I am grateful to Dr. Tom Walker for
constructive comments on a draft of this paper and to ParthaSarathy Rao for extracting
production and population static
tiu for Adilabad and bhanagm.},
         journal = {Indian Journal of Dryland Agriculture Research and Development},
          number = {1 - 2},
             url = {http://oar.icrisat.org/4599/}
}