[1]
Bako Baon, J. 2008. Identification of Soil Organic Nitrogen Substance Acting as Indicator of Response of Cocoa Plants to Nitrogen Fertilizer. Pelita Perkebunan (a Coffee and Cocoa Research Journal). 24, 2 (Jul. 2008). DOI:https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v24i2.98.