Matthijs,
M , Dwars,
R & Van Eck,
J.
(2001) 'Improvement of the efficacy of IB spray vaccinations in layers: a field experiment',
Vlaams Diergeneeskundig Tijdschrift.
70(5)
:382–388.
doi: 10.21825/vdt.89939
Matthijs,
M , Dwars,
R & Van Eck,
J.
Improvement of the efficacy of IB spray vaccinations in layers: a field experiment. Vlaams Diergeneeskundig Tijdschrift. 2001 10;
70(5)
:382–388.
doi: 10.21825/vdt.89939
Matthijs,
M Dwars,
R
& Van Eck,
J.
(2001, 10 20). Improvement of the efficacy of IB spray vaccinations in layers: a field experiment.
Vlaams Diergeneeskundig Tijdschrift
70(5)
:382–388.
doi: 10.21825/vdt.89939