Pujiyanto, Pujiyanto, Indonesian Coffee and Cocoa Research Institute, Indonesia
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Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 23 No 2 (2007) - Articles
Use of Coffee Pulp and Minerals for Natural Soil Ameliorant
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Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 25 No 3 (2009) - Articles
Granules Composed of Cocoa Pod Husk Enriched with Minerals and Their Effects on Growth of Coffee and Cocoa Seedlings
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Pelita Perkebunan (a Coffee and Cocoa Research Journal) Vol 27 No 3 (2011) - Articles
Use of Sub-Surface Soil Water in Robusta Coffee Field Through Organic Matter Wicks
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