مقال بحثي وصول مفتوح
Agricultural resources management through a linear programming approach: A case study on productivity optimization of crop-livestock farming integration
The crop-livestock integrated farming system practiced in most developing countries depends to a greater extent on the ecosystem as a whole. The importance of animals as an agent of nutrient recycle, sources of rural energy in terms of draft power and fuel as well as major contributor of the farm economy, has resulted …