Dairy Science and Technology. Food Science and TechnologyPieter Walstra, Jan T. Wouters, T. J. Geurts · First published 2010Open the Tome
Voedsel en Voeding : Zin en OnzinPieter Walstra, Martinus van Boekel · First published 2006Open the Tome
Growth and carcass composition from birth to maturity in relation to feeding level and sex in Dutch Landrace pigsPieter Walstra · First published 1980Open the Tome