Citation

Stewart DF Gordon HMcL (1953) Studies on resistance of sheep to infestation with Haemonchus contortus and Trichostrongylus spp. and on the immunological reactions of sheep exposed to infestation. VI. The influence of age and nutrition on resistance to Trichostrongylus colubriformis. . Crop and Pasture Science 4, 340-348.

https://doi.org/10.1071/AR9530340