Green Farm 3 is a casual game developed by Gameloft. In it, you take control of a farm and everything that that entails building barns, planting various types of crops, raising livestock, and so on.
The gameplay in Green Farm 3 is very similar to Farmville, from which it borrows many concepts. The basic idea is the same get money from your animals and crops so you can expand your farm, so you can have more animals and crops, so you can make more money, and so on.