TY - GEN AU - Chopra Kusum TI - Natural resources and regional imbalances in agricultural productivity: A case study of Eastern India PY - 1989/// CY - New-Delhi PB - Jawaharlal Nehru University KW - India KW - Eastern India KW - Agriculture KW - natural resource KW - agricultural productivity KW - regional imbalances N1 - notes, tables, map ER -