Analysis of animal nutrition subsystems of milk production in rural producer assoc...
Animal nutrition subsystem analysis of milk production in the cooperative Agrária ...
Relations between town and field in the city of Dracena-SP: a case study on the ba...
SUBSUMPTION OF NATURE AND NEW FORMS OF CAPITALIZATION UNDER THE FINANCIAL-REAL EST...
Visit of the professor Niurka I. Pérez Rojas, of the Havana University, Cuba, expe...