NEW DELHI, NOV 20: India has called upon other biodiversity-rich countries to work out a model for cooperation and make common efforts for conservation of biological diversity, ensuring biosafety and development. Inaugurating an international conference on the implications of the Cartagena Protocol on biosafety in Capital on Monday, the environment and forests minister A Raja said,"As responsible members of the international community that harbours the major part of the world's biodiversity, I would appeal to make our common biosafety concerns and our common desire for development of a model for cooperation."