The main point is to add the ability to harvest crops (wheat & corn version as well) to the game.

But it also brings much more features like the following:

- Lawnmowing - BETA stage [basic & extended version]
- Ability to pour wheat from the combine chute [extended]
- Improved Cropduster's pesticides particle effect [extended]
- Farm vehicles spawned around the farmland [basic & extended]
- Dust particle from Combine while harvesting [extended]
- Scripts for spawning farm vehicles like Combine [basic & extended], Tractor [extended], Lawnmower [basic & ext] & Cropduster [extended]
- Farm animals (with sounds) [extended]
- New map objects (eg. windmill, old well, scarecrow)[extended]
- Survivalists at The Farm [extended]
- Mini-mission at The Farm field (you need to be in Combine Harvester to start the mission) [extended]
- The Farm's house interior +ability to save game and to play billard inside [extended]
- Plants/flowers on the farm with watering ability [extended]
- Snakes on Snake Farm in desert [extended]
- Some country peds retexture [extended]
- John Deere 6620-8820 series combine retexture [basic & extended]
- New fields textures [extended]
- New wooden fences [extended]
- Some vehicle edits (corn combine [basic & ext], tractor with roof/peak, baler trailer for tractor) [extended]
- As an addition, some carwrecks placed in the Angel Pine Junkyard [extended]
- Fireplace near The Farm [extended]
- Improved Blueberry Liquor Shop [extended]
- Rooster crowing at 6 AM [extended]
- Baling press - BETA [extended]

CREDITS:
Wesser: NPCs harvesting ability
AdusPL: Windmill & Old Well objects conversion
Kalvin: Combine edit/conversion (corn header edit by me) | Tractor conversion (edit by me) | Baler conversion (farm trailer edit by me)
SAMP Developers: Deer model
CJ_YOU: Chicken model and Horse model & animation
Dakurlz: Pig, Sheep, Cow & Watering Can (SA-styled icon & new effect by me) models | Animal Sounds
Killer-GTA: Original cement script (wheat/combine edition by me)

Many thanks to LINK/2012 for Open Limit Adjuster!
(OLA is necessary to run the mod, otherwise the game keeps crashing while harvesting/driving around most (not all) fields).

Besides the animals kinds you see on the map, there are also rabbits and deers, but as static map objects.

Imgur Gallery - due to big amount of images.
GTAForums Topic