Does soil fertility under smallholder rubber farming? The case of a West Sumatran lowland in Indonesia.

Bibliografski detalji
Glavni autor:	Umami, Irwin M.
Daljnji autori:	Kamarudin, Khairun N., Hermansah, Abe, Susumu S.
Format:	Članak
Jezik:	English
Teme:	Rubber tree. Hevea brasiliensis. Soil fertility.