Comparative analysis of technical efficiency between organic and non-organic rice farming in North Sumatera Indonesia.
Autor: | Rulianda P Wibowo, Ar Raihan, Sumono, Dani Gunawan |
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Zdroj: | IOP Conference Series: Materials Science & Engineering; Oct2019, Vol. 648 Issue 1, p1-1, 1p |
Databáze: | Complementary Index |
Externí odkaz: |