| 1 | Janpad Azamgarh, U.P. mein gramin adhisthan ka rupantaran: Ek bhougolik adhyayan |
| Researcher: | Singh, Mangla |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 2 | Economics of production, marketing and processing of groundnut in District Hardoi |
| Researcher: | Singh, Mangla Prasad |
| Guide: | Singh, G N |
| University: | Chandra Shekhar Azad University of Agricultural and Technology |
| Language: | English |
| 3 | Economics of production, marketing and processing of groundnut in District Hardoi |
| Researcher: | Singh, Mangla Prasad |
| Guide: | Singh, G N |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 4 | |
| Researcher: | Singh, Mangla Prasad |
| Guide: | Gupta, S N |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |