@article{icrisat7102,
           title = {Dryland agriculture in Semi-arid tropics: Constraints and opportunities},
       publisher = {The Indian Society of Dryland Agriculture},
          author = {W D Dar},
           pages = {1--7},
            year = {2011},
          volume = {26},
         journal = {Indian Journal of Dryland Agriculture Research and Development},
          number = {1},
             url = {http://oar.icrisat.org/7102/}
}