http://192.168.1.231:8080/dulieusoDIGITAL_123456789/20797| Title: | Soil�Plant�Nitrogen Relationships |
| Authors: | Donald R. Nielsen and J. G. MacDonald |
| Issue Date: | 1978 |
| Publisher: | Academic Press |
| URI: | https://www.sciencedirect.com/science/book/9780125184021 http://192.168.1.231:8080/dulieusoDIGITAL_123456789/20797 |
| Appears in Collections: | Nông - Lâm - Ngư |
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