共 50 条
- [2] Status of farm mechanization in Nalanda District of Bihar [J]. AMA-AGRICULTURAL MECHANIZATION IN ASIA AFRICA AND LATIN AMERICA, 2007, 38 (01): : 18 - 22
- [4] Preventive Care Linked With Income, Health Insurance Status [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 2014, 312 (12): : 1186 - 1186
- [6] Farm Power Status and Its Utilization Pattern in Nalanda District of Bihar - A Case Study [J]. AMA-AGRICULTURAL MECHANIZATION IN ASIA AFRICA AND LATIN AMERICA, 2009, 40 (02): : 13 - 21