| 1 | Studies on zinc-phosphorus interaction using wheat as an indicator crop |
| Researcher: | Singh, Darbara |
| University: | Punjab Agricultural University |
| Language: | English |
| 2 | |
| Researcher: | Vig, Abnash Chander |
| University: | Punjab Agricultural University |
| Language: | English |
| 3 | Phosphorus nutrition of maize and wheat as influenced by different soil and plant parameters |
| Researcher: | Gulshan Singh |
| Guide: | Singh, N T |
| University: | Punjab Agricultural University |
| Language: | English |