| 1 | Effect of farm yard manure, crop residues and calcium carbonate on the availability of zinc |
| Researcher: | Hans Raj |
| Guide: | Gupta, V K |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Manchanda, Hans Raj |
| University: | Ch Charan Singh Haryana Agricultural University |
| Language: | English |