A whole-farm model for economic analysis of medic pasture and other dryland crops in two-year rotations with wheat in Northwest Syria

animal nutrition animal production citrullus lanatus economic analysis grazing systems lens culinaris marche markets medicago sativa mercados nutrition animale ovin ovinos pastizales pastures production animale rotation culturale rotational cropping sheep siria sistemas de pastoreo syria syrie triticum aestivum vicia sativa