@book{cf4396bb457943c0a7bac580fbff15b5,
title = "Het effect van lage doseringen veevoederpenicilline op groei en voerverbruik van slachtkuikens en mestvarkens",
keywords = "hormonen, antibiotica, medicinaal voer, varkens, pluimvee, kippen, hormones, antibiotics, medicated feeds, pigs, poultry, fowls",
author = "{van der Wal}, P. and {van Weerden}, E.J.",
year = "1961",
language = "Nederlands",
series = "Mededelingen van de landbouwhogeschool te Wageningen",
publisher = "Veenman",
number = "61-14",
address = "Netherlands",
}