@inproceedings{icrisat4556,
       booktitle = {International Symposium on Applied Soil Physics in Stress Environments},
            year = {1990},
           title = {Modelling Soil Physical Processes and Crop Growth in the Semi-Arid Tropics},
           pages = {399--421},
          author = {K B Laryea and J L Monteith and G D Smith},
             url = {http://oar.icrisat.org/4556/}
}