System Requirements:

Operating System: Windows 7, Vista, and XP
DirectX Version: 9.0 or above
Processor: Pentium 4 - 2.0 Ghz or better
Hard Disk Space: 1 GB
Memory: 512 MB
Video: 128 MB

Download:
Agricultural Simulator 2011 Gold Edition [part 1] 
Agricultural Simulator 2011 Gold Edition [part 2] 
Agricultural Simulator 2011 Gold Edition [part 3] 
Agricultural Simulator 2011 Gold Edition [part 4]