Παραπομπή APA

A K K Unni & O J George. (1978). Economics of meat production of desi ducks (MVSC.). College of veterinary and animal science.

Παραπομπή Chicago Style

A K K Unni και O J George. Economics of Meat Production of Desi Ducks. MVSC. College of veterinary and animal science, 1978.

Παραπομπή MLA

A K K Unni και O J George. Economics of Meat Production of Desi Ducks. MVSC. College of veterinary and animal science, 1978.