Authors:
Nielen, ALJ
van der Beek, S
Ubbink, GJ
Knol, BW
Citation: Alj. Nielen et al., Population parameters to compare dog breeds: Differences between five Dutch purebred populations, VET Q, 23(1), 2001, pp. 43-49
Authors:
de Vries, MJ
van der Beek, S
Kaal-Lansbergen, LMTE
Ouweltjes, W
Wilmink, JBM
Citation: Mj. De Vries et al., Modeling of energy balance in early lactation and the effect of energy deficits in early lactation on first detected estrus postpartum in dairy cows, J DAIRY SCI, 82(9), 1999, pp. 1927-1934
Authors:
van der Beek, S
Nielen, ALJ
Schukken, YH
Brascamp, EW
Citation: S. Van Der Beek et al., Evaluation of genetic, common-litter, and within-litter effects on preweaning mortality in a birth cohort of puppies, AM J VET RE, 60(9), 1999, pp. 1106-1110