@book{50b373790bb24921ad95aa6fba8eebde,
title = "Verslag Internationaal symposium {"}Umwelt und Leistung landwirtschaftlicher Nutztiere{"}, Berlijn, oktober 1976",
keywords = "diergedrag, ecologie, gewoonten, zo{\"o}logie, zo{\"o}techniek, dierverzorging, animal behaviour, ecology, habits, zoology, zootechny, care of animals",
editor = "W. Sybesma",
year = "1976",
language = "Nederlands",
series = "Rapport / Instituut voor veeteeltkundig onderzoek {"}Schoonoord{"}",
publisher = "IVO",
number = "C. no. 309",
address = "Netherlands",
}