, Puslit Kakao Jember, Indonesia
Journal of Degraded and Mining Lands Management Vol. 1 No. 2 (2014) - Research Article
Increasing cocoa productivity and farmer capacity in surrounding area of PT Kaltim Prima Coal and PT Berau Coal
International Research Centre for the Management of Degraded and Mining Lands (IRC-MEDMIND),
Department of Soil, Faculty of Agriculture, Brawijaya University, Jalan Veteran, Malang 65145, Indonesia.