Dear Student,
a. Dairy farming is mostly prevalent in developed countries like USA, Australia, Germany etc.
b. It deals with the production of milk and involves effective rearing of animals like buffalo, cows, goats etc.
c. These regions are characterised by large area of land with nutrient rich grass and fodder.
d. These regions have proper medical , veterinary and other facilities for the rearing of the cattle.
e. Further they also have proper research institutes, massive infrastructure to provide shelter to the cattle.
f. In these regions , dairy farming has grown into a proper industry with proper assistance being provided by the government for their growth and development.
Regards