@book{dce5c3a86bfd4e4e8b3c77666e70a30d,
title = "Bedrijven met scharrelvarkens.Een enquete onder bedrijven met scharrelvarkens in 1988",
abstract = "An investigation of 27 free-range pig farms to classify the farms and to inventarize the bottlenecks in free-range pig fattening",
keywords = "bedrijfssystemen, landbouwbedrijven, nederland, varkens, farming systems, farms, netherlands, pigs",
author = "E.A.M. Janssen",
year = "1989",
language = "Nederlands",
series = "Proefverslag / Proefstation voor de Varkenshouderij",
publisher = "Proefstation voor de Varkenshouderij",
number = "P1.40",
address = "Netherlands",
}