| 1 | Investigation on the leaf inhabiting deuteromycetous fungi of West Bengal | |
| Researcher: | Das, Asok Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Das, Asok Kumar | |
| Guide: | Purkayastha, R P | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | ||
| Researcher: | Das, Asok Kumar | |
| Guide: | Talapatra, B | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 4 | Studies on some aspects of betelvine, Piper betel L cultivars of Midnapore District in West Bengal | |
| Researcher: | Das, Asok Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 5 | ||
| Researcher: | Das, Asok Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 6 | ||
| Researcher: | Das, Asok Kumar | |
| Guide: | Mukherjee, A S | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 7 | Studies on some aspects of betelvine Pipa bette L cultivars of Midnapore district in West Bengal | |
| Researcher: | Das, Asok Kumar | |
| Guide: | Chattopadhyay, N C | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 8 | ||
| Researcher: | Das, Asok Kumar | |
| Guide: | Roy, Prabuddha Nath | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 9 | Nucleon nucleon interaction and some aspects of neutron proton charge exchange reaction | |
| Researcher: | Das, Asok Kumar | |
| Guide: | Bandyopadhyay, Pratul | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 10 | ||
| Researcher: | Das, Asok Kumar | |
| Guide: | Purkayastha, R P | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||