Georgiev, I., Momchilov, H. A case study of the development of prime cost and prices of sheep-breeding products for sheep farms in the southeast of Bulgaria. 2003 с. 23-25,.
Georgiev, I., Momchilov, H. A case study of the development of prime cost and prices of sheep-breeding products for sheep farms in the southeast of Bulgaria. 2003 с. 23-25,.
Georgiev, I., Momchilov, H. (2003) A case study of the development of prime cost and prices of sheep-breeding products for sheep farms in the southeast of Bulgaria, с. 23-25,.
Georgiev, I., & Momchilov, H. (2003). A case study of the development of prime cost and prices of sheep-breeding products for sheep farms in the southeast of Bulgaria. с. 23-25.
Georgiev I, Momchilov H. A case study of the development of prime cost and prices of sheep-breeding products for sheep farms in the southeast of Bulgaria. 2003. p. с. 23-25.