Comparison of ground and mini-granulated phospate rocks with superphospate as phospate fertilisers.
Autor: | Rajan, S.S.S., Upsdell, M. |
---|---|
Zdroj: | New Zealand Journal of Agricultural Research; Apr1981, Vol. 24 Issue 2, p153-160, 8p |
Databáze: | Complementary Index |
Externí odkaz: |