Bihar, India's poorest state, witnessed impressive yield growth in each of its three principal crops over 2005-17. This paper examines whether a convergence in district yields accompanied the improvement in yields at the state level, thereby reducing regional inequalities in land productivity....

List of Figures -- List of Tables -- List of Contributing Authors -- Preface -- Acknowledgments -- I Introduction -- 1 Farmers, Gene Banks, and Crop Breeding: Introduction and Overview 3 M. Smale, M. Bellon, and P. L. Pingal -- 2 Definition and Measurement of Crop Diversity for Economic Analysis...