Aum tandur dan aum panen
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Penyususnan strategi pengembangan industri pertanian melalui peningkatan sistem pelayanan agribisnis
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Schultz, Theodore W.
Agriculture in an ucstable economy / Theodore W. Schultz
McGraw-Hill , 1945
Buku Teks
The effect of picloram and light on somatic embryogenesis regeneration of pinneaples
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Mineralogical characterization and chemical properties of soils as a consideration for estabilishing sustainable soil management strategies
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