Problems of fish culture economics with special reference to carp culture in Eas
Leopold, M.
Problems of fish culture economics with special reference to carp culture in Eas - Rome Food and Agriculture Organization 1981 - 99 p. - No. 40; EIFAC technical paper .
639.3:33
Problems of fish culture economics with special reference to carp culture in Eas - Rome Food and Agriculture Organization 1981 - 99 p. - No. 40; EIFAC technical paper .
639.3:33