| 21 | ||
| Researcher: | Harpal Singh | |
| Guide: | Manvinder Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Singh, Harpal | |
| Guide: | n.d. | |
| University: | Panjab University | |
| Language: | Hindi | |
| Shodhganga | ||
| 23 | Management of maize under excess water conditions at different stages on a coarse textured soil | |
| Researcher: | Brar, Harpal Singh | |
| Guide: | Cheema, S S | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 24 | ||
| Researcher: | Sandhu, Harpal Singh | |
| University: | Punjab Agricultural University | |
| Language: | English | |
| 25 | Agricultural land use and pressure of population in the malwa regoion Panjab | |
| Researcher: | Mavi, Harpal Singh | |
| University: | Panjab University | |
| Language: | English | |
| 26 | Studies in the naphthalene analogues of sulphonamides: synthetic and bacteriological | |
| Researcher: | Sodhi, Harpal Singh | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |
| 27 | Analysis study of economic aspects of silected efforts of women empowerment | |
| Researcher: | Harpal, Hinaben Govindbhai | |
| Guide: | Bhatt, Vibha V | |
| University: | Saurashtra University | |
| Language: | English | |
| 28 | Analytical study of economic aspects of selected efforts of women empowerment | |
| Researcher: | Harpal, Hina G | |
| Guide: | Bhatt, Vibhaben V | |
| University: | Saurashtra University | |
| Language: | Gujarati | |
| Shodhganga | ||
| 29 | ||
| Researcher: | Tomar, Harpal Singh | |
| Guide: | Chaudhary, B S | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 30 | Studies on the clonal propagation of some Prunus rootstocks and cultivars | |
| Researcher: | Rana, Harpal Singh | |
| Guide: | Chadha, T R | |
| University: | Dr Y S Parmar University of Horticulture and Forestry | |
| Language: | English | |
| 31 | Genetic analysis of yield and its components in table pea, Pisum sativum L | |
| Researcher: | Verma, Harpal Singh | |
| University: | Chhatrpati Shahu Ji Maharaj University | |
| Language: | English | |
| 32 | ||
| Researcher: | Bhuker, Harpal Singh | |
| Guide: | Singhal, S B | |
| University: | Kurukshetra University | |
| Language: | Hindi | |
| 33 | ||
| Researcher: | Malik, Harpal Singh | |
| Guide: | Harbir SinghSingh, O P | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 34 | Preparation and characterisation of some transition metal dithiocarbamates | |
| Researcher: | Sangari, Harpal Singh | |
| Guide: | Singh, R PKaushik, M K | |
| University: | University Of Delhi | |
| Language: | English | |
| 35 | ||
| Researcher: | Chahil, Harpal Singh | |
| Guide: | Sandhu, Balbir Singh | |
| University: | Panjab University | |
| Language: | English | |
| 36 | ||
| Researcher: | Arya, Harpal Singh | |
| Guide: | Singh, S N | |
| University: | Chhatrpati Shahu Ji Maharaj University | |
| Language: | English | |
| 37 | ||
| Researcher: | Malhotra, Harpal Kaur | |
| Guide: | Tikku, U K | |
| University: | Panjab University | |
| Language: | English | |
| 38 | Agricultural land use and pressure of population in the Malwa region Punjab | |
| Researcher: | Mavi, Harpal Singh | |
| Guide: | Singh, Gurdev | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 39 | Study of plane and spherical shock waves and their effect on free surface conical cavities in metal | |
| Researcher: | Yadav, Harpal Singh | |
| Guide: | Misra, P K | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 40 | ||
| Researcher: | Malhotra, Harpal Kaur | |
| Guide: | Tikku, U K | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||