bibliographicCitation |
Sargison ND, Jackson F, Gilleard JS. Effects of age and immune suppression of sheep on fecundity, hatching and larval feeding of different strains of Haemonchus contortus. The Veterinary Journal. 2011 Sep;189(3):296–301. doi: 10.1016/j.tvjl.2010.08.001. |