What solution has been put forth by the writer in the concluding para what are the elements of dual pricing system for procuring food grains .What solution has been put forth by the writer in the concluding para what are the elements of dual pricing system for procuring food grains .What solution has been put forth by the writer in the concluding para what are the elements of dual pricing system for procuring food grains .What solution has been put forth by the writer in the concluding para what are the elements of dual pricing system for procuring food grains .