@book{cad5b8a845be4380bf58ccfa174dac72,
title = "Low-external-input alternatives to shifting cultivation in S. Sumatera : brief description of an Indonesian - Dutch project on environment and development",
keywords = "alternatieve landbouw, tussenteelt, tussenplanting, gemengde teelt, meervoudige teelt, biologische landbouw, zwerflandbouw, zelfvoorzieningslandbouw, sumatra, alternative farming, intercropping, interplanting, mixed cropping, multiple cropping, organic farming, shifting cultivation, subsistence farming, sumatra",
author = "\{van Noordwijk\}, M. and B. Guritno",
year = "1992",
language = "English",
series = "Nota / DLO-Instituut voor Bodemvruchtbaarheid",
publisher = "Instituut voor Bodemvruchtbaarheid",
number = "251",
address = "Netherlands",
}