References

[APA References]
on pig farming

Hoffman, L.C., & Scholtz, M.M. (2016). African perspectives on pig farming. Animal Frontiers, 6(4), 35-41. https://doi.org/10.2527/af.2016-0063

Kim, Y.J., Han, I.K., Lee, J.H., Kim, D.S., & Kim, K.H. (2019). A study on effective management of pig farming for sustainable agriculture. Journal of Agriculture & Life Sciences, 53(1), 65-75.

[Pig Farming Associations]
National Pork Producers Council. (n.d.). Retrieved from https://nppc.org/
American Association of Swine Veterinarians. (n.d.). Retrieved from https://www.aasv.org/