@incollection{icrisat4557,
       booktitle = {Theoretical production ecology: reflections and prospects},
           title = {Conservative behaviour in the response of crops to water and light},
       publisher = {Pudoc Wageningen},
         address = {Wageningen, The Netherlands },
          author = {J L Monteith},
           pages = {3--16},
            year = {1990},
          volume = {34},
             url = {http://oar.icrisat.org/4557/}
}